CN112032163A - Height adjusting device with adjustable anchoring thickness and height adjusting method - Google Patents
Height adjusting device with adjustable anchoring thickness and height adjusting method Download PDFInfo
- Publication number
- CN112032163A CN112032163A CN202010797782.1A CN202010797782A CN112032163A CN 112032163 A CN112032163 A CN 112032163A CN 202010797782 A CN202010797782 A CN 202010797782A CN 112032163 A CN112032163 A CN 112032163A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- height
- adjusting
- anchor rod
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 62
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0891—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with a locking element, e.g. wedge, key or ball moving along an inclined surface of the dowel body
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/048—Bearings being adjustable once installed; Bearings used in incremental launching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
Abstract
An anchoring thickness adjustable height-adjusting device and a height-adjusting method comprise a sleeve and a height-adjusting mechanism, wherein the upper part of the height-adjusting mechanism is arranged in the sleeve; heightening mechanism includes the clamp plate, the pressure ball, adjusting bolt, the stock, stop pin and nut, insert in the telescopic hole on the upper portion of stock, be equipped with the clamp plate of installing in the sleeve in the top of stock, it has seted up multiunit wedge groove to correspond between the top surface of stock and the bottom surface of clamp plate, the pressure ball has been placed in the space that upper and lower wedge groove encloses, still seted up on the top surface of stock and prevented rotating hole B, prevent rotating hole B and the lower part clearance fit who prevents the pin, it has seted up and has prevented rotating hole A to correspond on the bottom surface of clamp plate and prevent rotating hole B, adjusting bolt's screw head wear out behind the top surface of stock with clamp plate threaded connection. The problems that an existing height adjusting device adopting a thread telescopic anchoring mode is inconvenient to operate and height adjusting failure is caused by thread stress deformation are solved, and the requirements of reliable function, convenience in operation, large height adjusting amount application range, good economy and the like are met.
Description
Technical Field
The invention relates to the technical field of bridge engineering, in particular to an anchor thickness adjustable height adjusting device and a height adjusting method.
Background
Currently, height-adjustment devices come in a variety of forms, such as: the motor heightening, the hydraulic pressure rising, the screw thread heightening and the anchoring heightening are adopted, when the ballast weight of a ballast above a heightening device is too large, the motor heightening, the hydraulic pressure rising and the screw thread heightening are difficult to adjust, and the whole heightening is always supported, so that the whole heightening is easy to damage, and the occupied space is too large, resources are wasted The large-height-adjusting device with the adjustable anchoring thickness meets various height-adjusting requirements.
Disclosure of Invention
The invention provides an anchoring thickness adjustable height-adjusting device and a height-adjusting method, solves the problems that the existing threaded telescopic anchoring height-adjusting device is inconvenient to operate and height adjustment failure is caused by stress deformation of threads, and meets the requirements of reliable function, convenience in operation, large height-adjusting amount application range, good economy and the like.
In order to realize the technical purpose, the adopted technical scheme is as follows: an anchoring thickness adjustable height-adjusting device comprises a sleeve and a height-adjusting mechanism, wherein the upper part of the height-adjusting mechanism is arranged in the sleeve; the height-adjusting mechanism comprises a pressure plate, a pressure ball, an adjusting bolt, an anchor rod, an anti-rotating pin and a nut, wherein the anchor rod is in clearance fit with an inner hole of a sleeve, the upper part of the anchor rod is inserted into the inner hole of the sleeve, the pressure plate arranged in the sleeve is arranged above the anchor rod, the outer surface of the pressure plate is in clearance fit with the inner hole of the sleeve, a plurality of groups of wedge-shaped grooves are correspondingly arranged between the top surface of the anchor rod and the bottom surface of the pressure plate, the pressure ball is placed in a space enclosed by the upper wedge-shaped groove and the lower wedge-shaped groove, the top surface of the anchor rod is also provided with an anti-rotating hole B used for installing the lower part of the anti-rotating pin, the anti-rotating hole B is in clearance fit with the lower part of the anti-rotating pin, the anti-rotating hole A is correspondingly arranged on the bottom surface of the pressure, the screw head of the adjusting bolt is provided with an external thread matched with the internal thread of the pressing plate, the screw head of the adjusting bolt penetrates out of the top surface of the anchor rod and then is in threaded connection with the pressing plate, the lower part of the anchor rod is also provided with a thread matched with a nut, and the nut fastens the anchor rod at an installation position.
The inner hole of the sleeve is provided with a plurality of annular grooves.
The lower part of the anchor rod is also provided with one or more pairs of parallel planes.
The press ball is in a spherical or curved surface revolution shape.
One end of the pressing ball is a convex surface matched with the groove, and the other end of the pressing ball is a conical surface matched with the anchor rod and the pressing plate.
The adjusting bolt is an inner hexagonal cylinder head bolt.
The center of the pressing ball is provided with a small hole, and the small holes of all the pressing balls are penetrated with annular springs to connect the pressing balls into a whole.
A height adjusting method of a height adjusting device with an adjustable anchoring thickness comprises the following steps:
step one, the upper part of an anchoring height-adjusting device is fixed in a ballast body above a supporting body, the lower part of the anchoring height-adjusting device penetrates through the supporting body to anchor the supporting body below a pressure carrier, when the height of the pressure carrier needs to be adjusted, a nut is removed, an adjusting bolt is screwed reversely, the adjusting bolt drives a pressure plate to move upwards, the pressure on a pressure ball is released, the pressure ball is separated from the surface of an inner hole of a sleeve under the action of a spring and is contracted in a space enclosed by upper and lower wedge-shaped grooves, a height-adjusting mechanism is pushed into the sleeve, and the adjusting bolt is screwed forward, so that an anchor rod assembly is temporarily fixed in;
jacking the pressure carrier, namely adding an adjusting base plate below the pressure carrier, wherein the selected adjusting base plate is consistent with the height to be increased;
step three, reversely screwing the adjusting bolt, loosening the height adjusting mechanism, moving the anchor rod downwards to expose a proper length required by threaded connection of the support body, and when the adjusting bolt is forwardly screwed, moving the pressure plate downwards to push the pressure ball to move downwards and outwards along the wedge-shaped grooves of the anchor rod and the pressure plate so that the pressure ball is tightly pressed on the surface of the inner hole of the sleeve, and simultaneously slightly adjusting the position of the anchor rod relative to the sleeve up and down to enable the pressure ball to completely enter the inner groove of the sleeve, and continuously forwardly screwing the adjusting bolt to fix the anchor rod;
and step four, mounting and screwing the nut to finish the height adjustment of the support body or the pressing body.
The pre-buried bottom plate of pressure carrier can be increased between pressure carrier and supporter when increaseing, and the pre-buried bottom plate of pressure carrier is fixed on the bottom surface of pressure carrier, places the adjustment backing plate of corresponding thickness between the pre-buried bottom plate of pressure carrier and supporter according to required volume of increaseing for realize the altitude variation of pressure carrier for the supporter.
The supporting body is a support or a supporting block, and the pressing body is equipment, a pipeline or a bridge.
The invention has the beneficial effects that:
1. this device easy operation, convenience, through the outer cylindrical surface transmission support horizontal force of stock, the atress is safe and reliable more, has avoided adopting screw thread structure and sleeve or supporter contact biography power to cause screw thread extrusion deformation, utilizes the pressure ball as the screens component, avoids threaded connection position to receive the radial force effect of connecting elements to warp can not pivoted adverse effect, has also avoided simultaneously because the stress concentration that screw thread structure arouses leads to the risk of anchor inefficacy. The ball pressing clamping structure can realize quick adjustment of the connection length of the anchor rod, and the adjustment efficiency is high.
2. The pressing balls are pressed to deform and fix, so that the pressing balls deform quickly, and each pressing ball is independent of each other, one pressing ball fails, so that the pressing balls can be replaced easily, and the cost is saved. A plurality of pressure balls contact with the corresponding arc wall of telescopic inner wall, can be better fixed with the sleeve, long service life prevents to become invalid.
3. The inner hole of the sleeve is provided with a plurality of annular grooves, so that the sleeve can be better combined with a pressing ball to realize fastening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of the present invention and example 2;
fig. 4 is a schematic top view of the anchor rod of the present invention;
FIG. 5 is a cross-sectional view C-C of FIG. 4 of the present invention;
fig. 6 is a bottom view of the anchor assembly of the present invention;
FIG. 7 is a front view of a press ball according to the present invention;
FIG. 8 is a top view of the present invention of FIG. 7;
FIG. 9 is a front view of another configuration of the press ball of the present invention;
in the figure: 1. the anti-rotation device comprises a sleeve, 2, a pressing plate, 3, a pressing ball, 4, a spring, 5, an adjusting bolt, 6, an anchor rod, 7, a pressing carrier embedded bottom plate, 8, a support body connecting plate, 9, a nut, 10, an anti-rotation pin, 11, an adjusting backing plate, 12, a wedge-shaped groove, 13, a groove, 2-1, anti-rotation holes A, 6-1 and anti-rotation holes B.
Detailed Description
As shown in fig. 1, the height adjusting device with adjustable anchoring thickness comprises a sleeve 1 and a height adjusting mechanism, wherein the upper part of the height adjusting mechanism is installed in the sleeve 1, and the lower part of the height adjusting mechanism is fixed with other parts.
Heightening mechanism includes clamp plate 2, pressure ball 3, adjusting bolt 5, stock 6, stop pin 10 and nut 9, stock 6 and sleeve 1's hole clearance fit, sleeve 1's hole is the constant diameter circular through-hole, the upper portion of stock 6 inserts in sleeve 1's the hole, be equipped with the clamp plate 2 of installing in sleeve 1 in the top of stock 6, clamp plate 2's surface and sleeve 1's hole clearance fit, when clamp plate 2 atress promotes or rotates, can reciprocate in sleeve 1, multiunit wedge groove 12 has been seted up to the correspondence between the top surface of stock 6 and clamp plate 2's bottom surface, the optimum form of arranging of wedge groove 12 is for evenly arranging, its tip is inwards, the main aspects are outwards, the convenience is outwards promoted to the pressure ball. The space enclosed by the upper and lower wedge-shaped grooves 12 is internally provided with a press ball 3 which moves along with the press of the press plate 2 towards the inner wall of the sleeve 1, the height of the press ball 3 is slightly higher than the space, when the press ball is not pressed, the position of the press ball 3 is not changed, but the push of the anchor rod 6 cannot be influenced, even when the press plate is separated from the anchor rod 6, the press ball 3 rebounds and is beneficial to moving and rapidly contacting with the inner wall of the sleeve 1, the top surface of the anchor rod 6 is also provided with one or more anti-rotation holes B6-1 for installing the lower part of the anti-rotation pin 10, the anti-rotation hole B6-1 is in clearance fit with the lower part of the anti-rotation pin 10, one or more small-rotation holes A2-1 for installing the upper part of the anti-rotation pin 10 are arranged on the bottom surface of the press plate 2 corresponding to one or more anti-rotation holes B6-1, the anti-rotation hole A2-1 is tightly fit with the upper part of the anti-, prevent the pressure plate 2 and the anchor rod 6 from rotating relatively, the center of the anchor rod 6 is provided with an inner hole for installing the adjusting bolt 5, the inner hole of the pressure plate 2 is provided with an inner thread, the screw head of the adjusting bolt 5 is provided with an outer thread matched with the inner thread, the screw head of the adjusting bolt 5 penetrates through the top surface of the anchor rod 6 and then is connected with the pressure plate 2, the pressure plate 2 is connected with the adjusting bolt 2 by adopting a thread, the adjusting bolt 5 is screwed in the positive and negative directions to realize the downward or upward movement of the pressure plate 2, so as to ensure that the spliced wedge-shaped groove can not be dislocated, when the adjusting bolt 5 is rotated in the positive direction, the pressure plate 2 moves downward to push the pressure ball 3 to move outward on the wedge surface to form a fastening connection, otherwise, when the adjusting bolt 5 is rotated in the reverse direction, the pressure plate 2 moves upward to loosen the connection, the lower part of, and when the anchor rod 6 is loosened, the anchor rod 6 can freely move in the sleeve 1 along the axial direction, so that the anchor rod is suitable for different adjusting amounts of the support.
As shown in fig. 6, the lower portion of the inner hole of the anchor rod 6 is provided with an inner step hole for receiving the head of the adjusting bolt 5, the outer surface of the lower portion of the anchor rod 6 is further provided with threads for engaging with the nut 9 for fastening the support, and in order to prevent the anchor rod 6 from rotating relatively during the process of tightening the nut 9, the lower portion of the anchor rod 6 is further provided with one or more pairs of parallel planes for facilitating the use of a wrench or other tools for screwing the anchor rod 6.
The inner hole of the sleeve 1 is provided with a plurality of annular grooves 13 which are matched with the pressing balls 3 when the anchor rod 6 is in a fixed state to transfer the axial force of the anchor rod 6.
As shown in fig. 5 and 9, the pressure ball 3 is in a spherical or curved surface revolution shape, and can be pressed, deformed or fixed with the inner wall of the sleeve in a push fit manner.
As shown in fig. 7 and 8, one end of the pressing ball 3 is a convex surface adapted to the groove, and the other end is a conical surface matched with the anchor rod 6 and the pressing plate 2, so that when the pressing plate 2 moves downwards, the pressing ball is pushed to move outwards to form pressing and fixing.
As shown in fig. 5, the adjusting bolt 5 is a hexagon socket head cap bolt, which facilitates the rotation by a tool.
As shown in fig. 4, a small hole is formed in the center of each pressure ball 3, an annular spring 4 penetrates through the small holes of all the pressure balls 3 to connect the plurality of pressure balls 3 into a whole, the pressure balls 3 can be rigid bodies at the moment, the pressure balls do not deform, and the extension and retraction of the pressure balls 3 can be compensated through the extension and retraction of the springs 4.
A height adjusting method of a height adjusting device with an adjustable anchoring thickness comprises the following steps:
firstly, fixing the upper part of an anchoring height-adjusting device in a ballast body above a support body, enabling the lower part of the anchoring height-adjusting device to penetrate through the support body to anchor the support body below a ballast body, removing a nut 9 when the height of the ballast body needs to be adjusted, reversely screwing an adjusting bolt 5, driving a pressure plate 2 to move upwards by the adjusting bolt 5, loosening the pressure on a pressure ball 3, separating the pressure ball 3 from the surface of an inner hole of a sleeve 1 under the action of a spring 4, contracting the pressure ball in a space surrounded by upper and lower wedge-shaped grooves 12, pushing a height-adjusting mechanism into the sleeve 1, and forward screwing the adjusting bolt 5 so as to temporarily fix an anchor rod assembly in the sleeve 1;
jacking the pressure carrier, namely adding an adjusting base plate 11 below the pressure carrier, wherein the selected adjusting base plate 11 is consistent with the height to be increased;
step three, reversely screwing the adjusting bolt 5, loosening the heightening mechanism, moving the anchor rod 6 downwards to expose a proper length required by threaded connection of the support body, and when the adjusting bolt 5 is forwardly screwed, moving the pressing plate 2 downwards to push the pressing ball 3 to move downwards and outwards along the wedge-shaped grooves of the anchor rod 6 and the pressing plate 2, so that the pressing ball 3 is pressed on the surface of the inner hole of the sleeve 1, simultaneously slightly adjusting the position of the anchor rod 6 relative to the sleeve 1 up and down to enable the pressing ball 3 to completely enter the groove of the sleeve, and continuously forwardly screwing the adjusting bolt 5 to fix the anchor rod 6;
and step four, mounting and screwing the nut 9 to finish the height adjustment of the support body or the pressure carrier.
The utility model provides an increase device with adjustable anchor thickness can increase the pre-buried bottom plate of ballast body between ballast body and supporter when increaseing, and the pre-buried bottom plate of ballast body is fixed on the bottom surface of ballast body, guarantees that the bottom surface of ballast body is level and smooth, places the adjustment backing plate of corresponding thickness between the pre-buried bottom plate of ballast body and supporter according to required volume of adjusting for realize the change of height of ballast body for the supporter.
The supporting body is a support or a supporting block, and the pressing body is equipment, a pipeline or a bridge. The height-adjusting device with adjustable anchor thickness can be used for anchoring and fixing industrial large devices, can be used for height adjustment of the large devices on the upper portion, and can also be used for height adjustment of a support in the field of bridges.
Example 1
As shown in fig. 2, an anchor thickness adjustable height-adjusting device comprises a sleeve 11 and a height-adjusting mechanism, a support body connecting plate 8 is a surface connecting plate of a support body, a through hole for the lower part of the anchor height-adjusting device to pass through is arranged on the support body connecting plate 8, a pressure carrier embedded bottom plate 7 is arranged on the bottom surface of a pressure carrier, an anchor hole is arranged on the pressure carrier embedded bottom plate 7 corresponding to the through hole, the lower end of the sleeve 1 is embedded in the anchor hole, the rest parts of the sleeve 1 are fixed in a ballast body, the upper part of the height-adjusting mechanism is arranged in the sleeve 1, and the lower part of the height-adjusting mechanism.
The heightening mechanism comprises a pressure plate 2, a pressure ball 3, an adjusting bolt 5, an anchor rod 6 and a nut 9, wherein the anchor rod is in clearance fit with an inner hole of a sleeve 1, after the upper part of the anchor rod of the heightening mechanism after being assembled is inserted into the inner hole of the sleeve 1, the lower part of Ade passes through a through hole of a support body connecting plate 8, the pressure plate 2 installed in the sleeve 1 is arranged above the anchor rod, the outer surface of the pressure plate 2 is in clearance fit with the inner hole of the sleeve 1, a plurality of groups of wedge-shaped grooves 12 are correspondingly arranged between the top surface of the anchor rod and the bottom surface of the pressure plate 2, the pressure ball 3 is placed in a space enclosed by the upper and lower wedge-shaped grooves 12, an anti-rotating hole B provided with a lower part provided with an anti-rotating pin 10 is also arranged on the top surface of the anchor rod, the anti-rotating hole B is in clearance fit with the lower part of the anti-rotating pin 10, the center of the anchor rod is provided with an inner hole for installing the adjusting bolt 5, the screw head of the adjusting bolt 5 is provided with an external thread, the center of the pressing plate 2 is provided with an internal thread matched with the external thread of the screw head of the adjusting bolt 5, the screw head of the adjusting bolt 5 penetrates out of the top surface of the anchor rod and then is installed in the central internal thread of the pressing plate 2, the lower part of the anchor rod is also provided with a thread matched with a nut 9, and the nut 9 fastens the anchor rod on the support body connecting plate 8.
A height adjusting method of a height adjusting device with an adjustable anchoring thickness comprises the following steps:
firstly, fixing the upper part of an anchoring device in a ballast body, ballasting a ballast body on the support body, removing a nut when heightening, reversely screwing an adjusting bolt, driving a pressing plate 2 to move upwards by the adjusting bolt 5, loosening the pressure on a pressing ball 3, separating the rebounding of the pressing ball 3 from the surface of an inner hole of a sleeve 1, contracting the inner hole in a space enclosed by upper and lower wedge-shaped grooves, pushing a heightening mechanism into the sleeve, and forward screwing the adjusting bolt to temporarily fix an anchor rod assembly in the sleeve 1;
jacking the pressure carrier, namely adding an adjusting backing plate 11 between the pressure carrier embedded plate and the support body connecting plate to align the anchoring hole of the adjusting backing plate 11 with the through hole of the support body connecting plate;
step three, reversely screwing the adjusting bolt, loosening the height adjusting mechanism, moving the anchor rod downwards to expose a proper length required by threaded connection of the lower bottom surface of the connecting plate of the support body, and when forwardly screwing the adjusting bolt 5, moving the pressure plate 2 downwards to push the pressure ball 3 to move downwards and outwards along the wedge-shaped grooves of the anchor rod 6 and the pressure plate 2 so as to press the pressure ball on the surface of the inner hole of the sleeve 1, simultaneously slightly adjusting the position of the anchor rod 6 relative to the sleeve 1 up and down to enable the pressure ball 3 to completely enter the inner groove of the sleeve, and continuously forwardly screwing the adjusting bolt 5 to fix the anchor rod 6;
and step four, mounting and screwing the nut 9 to finish the height adjustment of the support.
Example 2
A vertical movable height-adjusting support is shown in figure 3 and mainly comprises an upper sleeve 1, a pressure plate 2, a pressure ball 3, a spring 4, an adjusting bolt 5, an anchor rod 6, a pressure carrier embedded plate 7, a support, a nut 9, an anti-rotation pin 10 and the like.
In the embodiment, the lower part of the sleeve 1 is provided with a step circle, the outer circle of the step circle is embedded into the anchor hole of the pressure carrier embedded plate 7, and the step circle and the anchor hole are cast at the bottom of the bridge together with the pressure carrier embedded plate 7 to form a beam body anchoring body.
The inner hole of the sleeve 1 in the embodiment is matched with the anchor rod 6 and the outer surface of the pressure plate 2 is matched with the inner hole of the sleeve 1, and in a relaxed state, components such as the anchor rod 6 and the like can freely move in the inner hole of the sleeve 1 along an axis. Be equipped with multichannel annular recess on the 1 hole of sleeve, can select the recess that the ball was located according to the volume of increaseing when increaseing, guarantee that stock 6 exposes bedplate (supporter connecting plate 8) bottom plane suitable position on the support, cooperate with pressure ball 3 when stock 6 fixed state, transfer 6 axial forces of stock.
The upper portion of stock 6 and the lower part of clamp plate 2 in this embodiment are equipped with 4 wedge grooves, and the ball 3 is pressed in the wedge groove, presses ball 3 and can move in the groove along the wedge face under the pressure of clamp plate 2, radially moves to sleeve 1 simultaneously, forms to expand tightly and fix.
The clamp plate 2 in the embodiment is provided with 2 small holes which are tightly matched with the anti-rotation pins 10, the top of the anchor rod 6 is also provided with 2 small holes which are in clearance fit with the anti-rotation pins 10, when the clamp plate 2 moves up and down, the anti-rotation pins 10 can axially move in the small holes of the anchor rod 6, and meanwhile, the clamp plate 2 and the anchor rod 6 are prevented from relatively rotating.
In this embodiment, the anchor rod 6 has an inner hole in the center, the anchor rod 6 has a stepped hole in the lower portion for receiving the head of the adjusting bolt 5, the anchor rod 6 has threads in the lower portion for engaging with the nut 9 to fasten the support, and in order to prevent the anchor rod 6 from rotating relatively during tightening the nut 9, the anchor rod 6 has one or more pairs of parallel planes in the lower portion for facilitating the use of a wrench or other tools to twist or fix the anchor rod 6.
The adjusting bolt 5 in this embodiment is a hexagon socket head cap screw, and the upper portion of the adjusting bolt 5 is provided with an external thread which is matched and fixed with an internal thread arranged in the center of the pressing plate 2, so that the axial movement of the pressing plate 2 can be realized by rotating the adjusting bolt 5, and the pressing and loosening of the pressing ball 3 can be realized.
The pressing balls in the embodiment are spherical, the center of the pressing balls is provided with a small hole, and the annular spring 4 penetrates through the center hole of the pressing ball 3 to connect the pressing balls 3 into a whole. Can realize through the spring 4 is flexible that ball 3 is overhanging and the internal contraction, when reverse twisting adjusting bolt 5, 2 upward movement of clamp plate, spring 4 is the internal contraction under the elastic force effect, finally be in natural state, 3 outside surfaces of ball are not higher than the surface of stock 6 this moment, make things convenient for stock 6 freely to move in sleeve 1, when forward twisting adjusting bolt 5, 2 downstream of clamp plate, promote ball 3 along stock 6 and 2 wedge groove downstream of clamp plate, 6 small motions of accessible adjustment stock axial this moment, make ball 3 be in the recess of sleeve 1, continue forward twisting adjusting bolt 5, ball 3 compresses tightly with sleeve 1, realize the fixed to stock 6.
The operation steps of the support heightening in the embodiment are as follows: removing the nut 9, reversely screwing the adjusting bolt 5, driving the pressure plate 2 to move upwards by the adjusting bolt 5, loosening the pressure on the pressure ball 3, separating the pressure ball 3 from the sleeve 1 under the action of the spring 4, contracting the pressure ball into the top surface of the anchor rod 6, pushing the anchor rod assembly into the sleeve 1 to ensure that the lower end surface of the anchor rod 6 does not expose out of the lower surface of the sleeve 1, forwardly screwing the adjusting bolt 5 to temporarily fix the anchor rod assembly in the sleeve 1, jacking the beam body by using a hydraulic jack, adding the adjusting backing plate 11 to ensure that the anchoring hole of the adjusting backing plate 11 is aligned with the anchoring hole of the support, releasing the pressure by using the hydraulic jack to ensure that the beam body falls back, reversely screwing the adjusting bolt 5 to loosen the anchor rod assembly to move the anchor rod 6 downwards to expose the lower bottom surface of the upper plate of the support for a proper length, and forwardly screwing the adjusting bolt 5, downwards moving the pressure plate 2 to push the pressure ball 3 to, and adjusting the anchor rod 6 up and down slightly at the moment to enable the pressure ball 3 to be positioned in the groove of the sleeve 1, continuously screwing the adjusting bolt 5 in the forward direction, fixing the anchor rod 6, installing the nut 9 and screwing down to finish the height adjustment of the support.
The support is increaseed to this embodiment is fixed in different positions of sleeve 1 through stock 6 and is connected with the anchor of support when realizing different volume of increaseing, does not relate to because of increaseing the volume reason extension anchor bolt design, increases the high problem of support, and the support passes through 6 transmission horizontal forces of stock with the breast sleeve, can realize subsiding the regional bridge construction greatly and increase the use, and the support atress is clear and definite, increases convenient operation, swift. The manufacturing cost of the support can be effectively saved, the operation cost can be effectively increased, and the economic and social significance is better.
Claims (10)
1. The utility model provides an increase device with adjustable anchor thickness which characterized in that: comprises a sleeve (1) and a height adjusting mechanism, wherein the upper part of the height adjusting mechanism is arranged in the sleeve (1); the heightening mechanism comprises a pressure plate (2), a pressure ball (3), an adjusting bolt (5), an anchor rod (6), an anti-rotation pin (10) and a nut (9), wherein the anchor rod (6) is in clearance fit with an inner hole of the sleeve (1), the upper part of the anchor rod (6) is inserted into the inner hole of the sleeve (1), the pressure plate (2) arranged in the sleeve (1) is arranged above the anchor rod (6), the outer surface of the pressure plate (2) is in clearance fit with the inner hole of the sleeve (1), a plurality of groups of wedge-shaped grooves (12) are correspondingly arranged between the top surface of the anchor rod (6) and the bottom surface of the pressure plate (2), the pressure ball (3) is arranged in a space enclosed by the upper wedge-shaped groove and the lower wedge-shaped groove (12), an anti-rotation hole B (6-1) provided with the lower part of the anti-rotation pin (10) is also arranged on the top surface of the anchor rod (6, the anti-rotation bolt is characterized in that an anti-rotation hole A (2-1) used for installing the upper part of an anti-rotation pin (10) is formed in the bottom surface of the pressing plate (2) correspondingly to the anti-rotation hole B (6-1), the anti-rotation hole A (2-1) is tightly matched with the upper part of the anti-rotation pin (10), an inner hole used for installing an adjusting bolt (5) is formed in the center of the anchor rod (6), an inner thread is formed in the inner hole of the pressing plate (2), an outer thread matched with the inner thread of the pressing plate (2) is formed in the head of a screw rod of the adjusting bolt (5), the head of the screw rod of the adjusting bolt (5) penetrates out of the top surface of the anchor rod (6) and then is in threaded connection with the pressing plate (2), threads matched with a nut (9) are.
2. An anchor thickness adjustable height-adjusting device as defined in claim 1, wherein: the inner hole of the sleeve (1) is provided with a plurality of annular grooves (13).
3. An anchor thickness adjustable height-adjusting device as defined in claim 1, wherein: the lower part of the anchor rod (6) is also provided with one or more pairs of parallel planes.
4. An anchor thickness adjustable height-adjusting device as defined in claim 1, wherein: the pressing ball (3) is in a spherical or curved surface revolution shape.
5. An anchor thickness adjustable height-adjusting device as defined in claim 2, wherein: one end of the pressing ball (3) is a convex surface matched with the groove (13), and the other end of the pressing ball is a conical surface matched with the anchor rod (6) and the pressing plate (2).
6. An anchor thickness adjustable height-adjusting device as defined in claim 1, wherein: the adjusting bolt (5) is an inner hexagonal cylinder head bolt.
7. An anchor thickness adjustable height-adjusting device as defined in claim 1, wherein: the center of the pressing balls (3) is provided with a small hole, and the small holes of all the pressing balls (3) are penetrated with annular springs (4) to connect the pressing balls (3) into a whole.
8. The method for heightening a device for heightening with adjustable anchoring thickness as recited in claim 7, wherein: the method comprises the following steps:
firstly, fixing the upper part of an anchoring height-adjusting device in a ballast body above a support body, enabling the lower part of the anchoring height-adjusting device to penetrate through the support body to anchor the support body below a ballast body, dismantling a nut (9) when the height of the ballast body needs to be adjusted, reversely screwing an adjusting bolt (5), enabling the adjusting bolt (5) to drive a pressure plate (2) to move upwards, loosening the pressure on a pressure ball (3), enabling the pressure ball (3) to be separated from the surface of an inner hole of a sleeve (1) under the action of a spring (4) and to be contracted in a space enclosed by upper and lower wedge-shaped grooves (12), pushing a height-adjusting mechanism into the sleeve (1), and positively screwing the adjusting bolt (5) to temporarily fix an anchor rod assembly in the sleeve (1);
jacking the pressure carrier, namely adding an adjusting base plate (11) below the pressure carrier, wherein the selected adjusting base plate (11) is consistent with the height to be increased;
step three, reversely screwing the adjusting bolt (5), loosening the height adjusting mechanism, moving the anchor rod (6) downwards to expose a proper length required by threaded connection of the support body, and when the adjusting bolt (5) is forwardly screwed, the pressing plate (2) moves downwards to push the pressing ball (3) to move downwards and outwards along the wedge-shaped grooves of the anchor rod (6) and the pressing plate (2), so that the pressing ball (3) is tightly pressed on the surface of the inner hole of the sleeve (1), meanwhile, the position of the anchor rod (6) relative to the sleeve (1) is slightly adjusted up and down, so that the pressing ball (3) completely enters the inner groove of the sleeve, the adjusting bolt (5) is continuously forwardly screwed, and the anchor rod (6) is fixed;
and step four, mounting and screwing the nut (9) to finish the height adjustment of the support body or the pressure carrier.
9. The method for heightening a device for heightening with adjustable anchoring thickness according to claim 8, wherein: the pre-buried bottom plate of pressure carrier can be increased between pressure carrier and supporter when increaseing, and the pre-buried bottom plate of pressure carrier is fixed on the bottom surface of pressure carrier, places the adjustment backing plate of corresponding thickness between the pre-buried bottom plate of pressure carrier and supporter according to required volume of increaseing for realize the altitude variation of pressure carrier for the supporter.
10. The method for heightening an anchor thickness adjustable height-adjusting device according to claim 8 or 9, wherein: the supporting body is a support or a supporting block, and the pressing carrier is equipment, a pipeline or a bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797782.1A CN112032163A (en) | 2020-08-10 | 2020-08-10 | Height adjusting device with adjustable anchoring thickness and height adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797782.1A CN112032163A (en) | 2020-08-10 | 2020-08-10 | Height adjusting device with adjustable anchoring thickness and height adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032163A true CN112032163A (en) | 2020-12-04 |
Family
ID=73577185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010797782.1A Pending CN112032163A (en) | 2020-08-10 | 2020-08-10 | Height adjusting device with adjustable anchoring thickness and height adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032163A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217515A (en) * | 2021-05-20 | 2021-08-06 | 香港理工大学 | Blind plate bolt |
-
2020
- 2020-08-10 CN CN202010797782.1A patent/CN112032163A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217515A (en) * | 2021-05-20 | 2021-08-06 | 香港理工大学 | Blind plate bolt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10596671B2 (en) | Milling fixture for forged wheel | |
| CN202928806U (en) | Engine support | |
| CN110303358A (en) | Vibration damping tooling for processing thin-walled cylinder shape workpiece | |
| CN214815454U (en) | Self-centering clamping device | |
| CN112032163A (en) | Height adjusting device with adjustable anchoring thickness and height adjusting method | |
| CN102275080B (en) | Gear drilling clamp | |
| CN113187874B (en) | Bidirectional locking method for bearing outer ring | |
| CN212429458U (en) | Height-adjusting device with adjustable anchoring thickness | |
| CN103286502A (en) | Optical device coupling base with regulating bolts | |
| CN203632186U (en) | Device used for bypass short circuit of logging cable | |
| CN104819238B (en) | Band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof | |
| CN109236829B (en) | Fastening bolt | |
| CN212426727U (en) | Height-adjustable support with adjustable anchoring thickness | |
| CN112012097A (en) | Height-adjustable support with adjustable anchoring thickness | |
| CN212463000U (en) | Mining motor coupling auxiliary brake device | |
| CN210452311U (en) | Bevel gear grinds hole anchor clamps | |
| CN209640089U (en) | A kind of pressure testing compressing head automatic centering device | |
| CN213836279U (en) | Height-adjustable anti-seismic spherical steel support for rail transit | |
| CN209095331U (en) | A kind of adjustable stainless steel wire polishing barrel clamping device | |
| CN202212778U (en) | Gear boring clamp | |
| CN214818060U (en) | Triangular connecting piece clamp | |
| CN220783771U (en) | Bearing assembly and disassembly tools | |
| CN219310256U (en) | Integrated gear hobbing clamp for shaft parts | |
| CN219074985U (en) | Elastic support tool | |
| CN219755757U (en) | Foot device easy to level |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Applicant after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Applicant before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |