CN217462152U - Pull rod connecting rod for lining construction - Google Patents
Pull rod connecting rod for lining construction Download PDFInfo
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- CN217462152U CN217462152U CN202221788529.0U CN202221788529U CN217462152U CN 217462152 U CN217462152 U CN 217462152U CN 202221788529 U CN202221788529 U CN 202221788529U CN 217462152 U CN217462152 U CN 217462152U
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Abstract
The utility model provides a pull rod connecting rod is used in lining cutting construction, include: the fixing part comprises a fixing pile and a screw rod, the fixing pile is arranged on the side wall of the wall body, and the screw rod extends outwards horizontally and can be axially and rotatably arranged on the fixing pile; a movable nut is arranged on one side of the head end of the main rod and is in threaded connection with the screw rod; the connecting sleeve is arranged at the tail end of the main rod, and a clamping groove is formed in one side, far away from the main rod, of the connecting sleeve; and the end part of the pull rod is provided with a clamping joint which is detachably connected with the clamping groove. Through with this device pre-buried in pouring the region to make the draw-in groove of adapter sleeve expose, make the pull rod can utilize the adapter sleeve to carry out interim fixing, in order to fix the template, can dismantle after the use, make the pull rod can reuse, saved material consumption, stopped conventional pull rod and connected extravagantly, connection technology is complicated, destroys former lining cutting apparent quality scheduling difficult problem.
Description
Technical Field
The utility model relates to an engineering construction field, concretely relates to pull rod connecting rod is used in lining cutting construction.
Background
The lining construction is a key construction process in the engineering, and the construction quality of the lining construction is related to the final quality of the engineering construction. For the whole rock geology, an inverted well wall method can be adopted for construction, concrete pouring is performed gradually downwards in a layered mode, and compared with the construction of a fender post supporting method, the inverted well wall method is lower in construction cost and large in middle operation space.
In lining construction, a framework is required to be built by steel bars, and a formwork is fixed by pull rods so as to perform concrete pouring. At present, for a wall body facing to the air, the conventional method for building a pull rod is to use expansion bolts to drive in an already-made primary support structure or an upper-layer concrete structure and then weld the pull rod on the bolts. And when the pull rod is recovered, only the exposed pull rod can be cut off, but the length of the cut pull rod is greatly shortened, so that the pull rod cannot be used continuously, the whole pull rod can be used only once, and the material waste is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a pull rod connecting rod is used in lining cutting construction, in order to solve present lining cutting construction, conventional pull rod is built method technology cost high, interfere because of the inside reinforcing bar of structure, beat and establish the position and hardly hold, simultaneously because of stretching out the bolt position not much, welding quality hardly ensures, and beat the bolt of establishing and cause the apparent quilt of lining cutting structure to be destroyed, seriously influence construction quality, and can only cut exposed pull rod when retrieving the pull rod, but the pull rod cuts back length and shortens by a wide margin and lead to unable continuation use, consequently, lead to whole pull rod can only disposable, and then lead to the extravagant quantitative problem that becomes big of material.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a pull rod connecting rod is used in lining cutting construction, include:
the fixing part comprises a fixing pile and a screw rod, the fixing pile is arranged on the side wall of the wall body, and the screw rod extends horizontally outwards and can be axially and rotatably arranged on the fixing pile;
a movable nut is arranged on one side of the head end of the main rod and is in threaded connection with the screw rod;
the connecting sleeve is arranged at the tail end of the main rod, and a clamping groove is formed in one side, far away from the main rod, of the connecting sleeve; and
the pull rod, the tip of pull rod is provided with joint, joint and draw-in groove can dismantle and be connected.
According to the technical scheme, the pull rod connecting rod for lining construction provided by the utility model utilizes the characteristics of the construction of the inverted well wall method, so that the device pre-buried in the upper layer can provide support for the building of the lower layer of pouring frame, and simultaneously plays a role in supporting and positioning in the lining template; through with this device pre-buried in pouring the region to make the draw-in groove of adapter sleeve expose, make the pull rod can utilize the adapter sleeve to carry out interim fixing, in order to fix the template, can dismantle after the use, make the pull rod can reuse, saved material consumption, stopped conventional pull rod and connected extravagantly, connection technology is complicated, destroys former lining cutting apparent quality scheduling difficult problem.
Further, the size that the joint of card is greater than the size of pull rod, the draw-in groove includes cell body and lower cell body, go up the cell body and hold the joint of card with lower inside homoenergetic of cell body, the notch department of going up the cell body is provided with the opening that can allow the joint of card to pass through, the notch department of cell body is provided with the dog that has the restriction joint of card removal down.
Furthermore, one side of the connecting sleeve, which is positioned at the opening of the clamping groove, is a vertical surface.
Further, install a plurality of reinforcing bar dops on the mobile jib, every the logical groove of U type has all been seted up on the reinforcing bar dop, the reinforcing bar can be put to the card in the logical groove of U type, so that be the horizontality when the reinforcing bar is placed, the cotter way has still been seted up respectively on the both sides wall that the logical groove of U type, can dismantle on the cotter way and be connected with the bayonet lock, the bayonet lock can run through two cotter ways in proper order, in order to prevent the reinforcing bar removes in the logical groove of U type.
Furthermore, a water stop ring is sleeved on the main rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a schematic view of the use and installation of the tie rod for lining construction of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic side view of a steel bar chuck according to an embodiment of the tie rod for lining construction of the present invention;
FIG. 4 is a sectional view of a partial view of the clamp joint clamped into the lower groove body according to the embodiment of the tie rod connecting rod for lining construction of the present invention;
fig. 5 is a cross-sectional view of a schematic top view of a clamp joint of an embodiment of the pull rod connecting rod for lining construction according to the present invention, when the clamp joint enters an upper tank body;
fig. 6 is a cross-sectional view of a schematic top view of a clamp joint of an embodiment of the tie rod connecting rod for lining construction according to the present invention;
reference numerals:
the fixing part 1, the fixing pile 11 and the screw rod 12;
the main rod 2, the movable nut 21, the steel bar clamping head 22, the U-shaped through groove 221, the steel bar 222, the clamping pin groove 223, the clamping pin 224 and the water stop ring 23;
the connecting sleeve 3, the clamping groove 31, the upper groove body 311, the lower groove body 312, the notch 313 and the stop 314;
a pull rod 4, a clamping joint 41;
template 5, fastener 51;
and concrete 6.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 6, the tie rod for lining construction according to the present embodiment includes a fixing portion 1, a main rod 2, a connecting sleeve 3, and a tie rod 4.
Referring to fig. 1, when the construction is performed by the side-wall-hanging method, concrete is poured in layers from top to bottom. When a layer of pouring frame is built, a plurality of pull rods 4 are generally horizontally arranged on the side wall of the concrete 6 which is built and poured in the upper layer, and the pull rods 4 fix the template 5 on the side wall of the concrete 6 through fasteners 51 so as to define the pouring range. Typically, the tie rods 4 are threaded and the fasteners 51 are typically nuts that are screwed onto the tie rods 4 using the fasteners 51 to control the formwork 5 against the side walls of the upper layer of concrete 6. When the pouring frame is built, the device is arranged at the bottommost layer, as shown in fig. 1, so that when each layer of construction is carried out, the device which is pre-embedded in the previous layer of construction can be used for connecting the pull rod 4 to fix the template 5.
Referring to fig. 1 and 2, the fixing portion 1 includes a fixing pile 11 and a screw rod 12, the fixing pile 11 is mounted on a sidewall of the wall, specifically, the fixing pile 11 can be driven into the sidewall of the wall by an expansion bolt, and the screw rod 12 extends horizontally outwards and is mounted on the fixing pile 11 in an axially rotatable manner.
Referring to fig. 2, a movable nut 21 is disposed at one side of the head end of the main rod 2, the movable nut 21 is in threaded connection with the screw rod 12, and when the mobile wall is used, the distance between the main rod 2 and the wall can be adjusted by rotating the screw rod 12.
When the pouring frame of each layer is built, a steel bar frame is also required to be built in the pouring area so as to improve the structural stability of concrete. There is clear requirement to the distance between the adjacent reinforcing bar 222 during the construction, nevertheless often because of workman operation level in actual construction, and the material chooses for use the scheduling problem to lead to the quality to hardly reach the ideal standard, is difficult to control the distance between the reinforcing bar 222, leads to reinforcing bar interlamellar spacing not to reach standard, protective layer thickness not to conform to the requirement, the template runs the mould, the pull rod permeates water, the template reinforcement is not firm and causes dare not to vibrate, causes apparent quality poor, the honeycomb pitted surface is too much. Therefore, in an embodiment, a plurality of steel bar chucks 22 are installed on the main rod 2, the steel bar chucks 22 can adjust the spacing and the number according to actual requirements, and are fixedly installed on the main rod 2 in a welding manner, a U-shaped through groove 221 is formed in each steel bar chuck 22, and the steel bar 222 can be clamped in the U-shaped through groove 221, so that the steel bar 222 is in a horizontal state when being placed. When specifically using, can be favorable to clearly determining the interval between reinforcing bar 222 according to the position of the setting position of this device and the position determination longitudinal reinforcement 222 of the reinforcing bar 222 of level placement and other reinforcing bar 222's position, fix a position reinforcing bar 222 position, play the drawknot effect between the reinforcing bar 222 simultaneously, control reinforcing bar 222 protective layer thickness. The two side walls of the U-shaped through groove 221 are respectively provided with a clamping pin groove 223, the clamping pin groove 223 is detachably connected with a clamping pin 224, and the clamping pin 224 can sequentially penetrate through the two clamping pin grooves 223 to prevent the reinforcing steel bar 222 from moving in the U-shaped through groove 221.
Furthermore, the main rod 2 is sleeved with a water stop ring 23, which is beneficial to preventing the device from becoming a structural water seepage channel.
Referring to fig. 2 and 4, the connecting sleeve 3 is installed at the end of the main rod 2. Preferably, one side of the connecting sleeve 3, which is located at the opening of the clamping groove 31, is a vertical surface, so that the side surface of the connecting sleeve 3 can be attached to the surface of the template 5 as much as possible, and the connecting sleeve is beneficial to being flush with the surface of the concrete 6 after the concrete 6 is poured. A clamping groove 31 is arranged on one side of the connecting sleeve 3 far away from the main rod 2.
Referring to fig. 4, the end of the pull rod 4 is provided with a clamping head 41, and the clamping head 41 is detachably connected to the clamping groove 31.
Preferably, as shown in fig. 4-6, in one embodiment, the size of the snap joint 41 is larger than the size of the drawbar 4. Specifically, the clip 41 may be of a ball type. The card slot 31 comprises an upper slot body 311 and a lower slot body 312, the upper slot body 311 is communicated with the lower slot body 312, the card connector 41 can be accommodated in the upper slot body 311 and the lower slot body 312, a notch 313 allowing the card connector 41 to pass through is arranged at the notch of the upper slot body 311, and a stop 314 limiting the movement of the card connector 41 is arranged at the notch of the lower slot body 312. When the connecting device is used specifically, the clamping connector 41 enters the clamping groove 31 from the notch of the upper groove body 311, then the clamping connector 41 is moved into the lower groove body 312, and the pull rod 4 can be temporarily fixed at the connecting sleeve 3 by filling a wooden wedge at the upper groove body 311.
The utility model provides a pull rod connecting rod for lining construction, when in specific use, a plurality of devices are horizontally and transversely arranged at the bottom of a layer to be poured; driving the fixed piles 11 into the side wall of the wall body; cotton is plugged into all the clamping grooves 31 to prevent the concrete 6 from entering the clamping grooves 31 when the concrete 6 is poured; the distance between the main rod 2 and the side wall of the wall body is adjusted by rotating the screw rod 12, so that the connecting sleeve 3 is tightly attached to the template 5; during adjustment, the U-shaped through groove 221 can maintain the placing position of the reinforcing steel bar 222 in a horizontal state; the reinforcing steel bars 222 parallel to the side wall of the wall body are clamped into the U-shaped through grooves 221 of the corresponding reinforcing steel bar clamping heads 22, and then the rest reinforcing steel bars 222 are built according to the intersection points between the reinforcing steel bars 222 horizontally placed and each device, so that an internal frame of a pouring area is formed; the device pre-buried in the previous layer is utilized to take out cotton in the clamping groove 31 of the connecting sleeve 3 in the previous layer, the pull rod 4 is installed in the lower groove body 312 through the clamping connector 41, a wood wedge is plugged into the upper groove body 311 to implement temporary fixation, the template 5 is close to the side wall of the concrete 6, the template 51 is tightly attached to the side wall of the concrete 6 through the fastening piece 51, and then pouring is carried out; after pouring is completed, the template 5 is taken down, the wood wedge in the upper groove 311 at the upper embedded position is taken out, the pull rod 4 is moved to the upper groove 311 and taken out, and the pull rod 4 is recycled; the connecting sleeve 3 in the lower pouring area is tightly attached to the template 5 in advance, so that the clamping groove 31 can be exposed after pouring is finished, and concrete pouring of the next layer can be performed after the cotton is taken down.
The device utilizes the characteristics of the construction of an inverted well wall method, so that the device embedded in the upper layer can provide support for the construction of the next layer of pouring frame, and simultaneously plays a role in supporting and positioning the inner support of the lining template; through with this device pre-buried in pouring the region to make the draw-in groove 31 of adapter sleeve 3 expose, make pull rod 4 can utilize adapter sleeve 3 to carry out interim fixing, in order to fix template 5, can dismantle after the use, make pull rod 4 can reuse, saved material consumption, stopped conventional pull rod and connected extravagantly, connection technology is complicated, destroys difficult problems such as former lining apparent quality. The problem of the use of the conventional pull rod in the air is solved, and the waterproof plate is not damaged. The main rod 2 is additionally provided with a water stop ring 23, so that water can be effectively stopped. The position of the steel bar 222 is positioned by using the steel bar clamping head 22, so that the mounting precision of the steel bar frame is improved, and the construction quality is improved.
The device has a wide application range, is designed to be multifunctional, and can properly simplify processing when the applicable function has an unnecessary function. The principle of the device is the same as that of the device when the stress is larger or smaller, the structural size and the installation quantity of the components can be properly adjusted for the conventional structural design in engineering.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. Lining construction is with pull rod connecting rod, its characterized in that includes:
the fixing part comprises a fixing pile and a screw rod, the fixing pile is arranged on the side wall of the wall body, and the screw rod extends horizontally outwards and can be axially and rotatably arranged on the fixing pile;
a movable nut is arranged on one side of the head end of the main rod and is in threaded connection with the screw rod;
the connecting sleeve is arranged at the tail end of the main rod, and a clamping groove is formed in one side, far away from the main rod, of the connecting sleeve; and
the pull rod, the tip of pull rod is provided with joint, joint and draw-in groove can dismantle and be connected.
2. The pull rod connecting rod for lining construction according to claim 1, wherein the size of the clamping joint is larger than that of the pull rod, the clamping groove comprises an upper groove body and a lower groove body, the clamping joint can be contained in the upper groove body and the lower groove body, a notch capable of allowing the clamping joint to pass through is formed in the notch of the upper groove body, and a stop block for limiting the movement of the clamping joint is arranged in the notch of the lower groove body.
3. The tie rod for lining construction according to claim 1, wherein a side of the connecting sleeve located at the opening of the catching groove is a vertical plane.
4. The pull rod connecting rod for lining construction according to claim 1, wherein a plurality of steel bar clamping heads are installed on the main rod, each steel bar clamping head is provided with a U-shaped through groove, the U-shaped through groove can clamp steel bars, so that the steel bars are in a horizontal state when placed, two side walls of the U-shaped through groove are respectively provided with a clamping pin groove, a clamping pin is detachably connected to the clamping pin groove, and the clamping pin can sequentially penetrate through the two clamping pin grooves to prevent the steel bars from moving in the U-shaped through groove.
5. The tie rod for lining construction according to claim 1, wherein a water stop ring is sleeved on the main rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788529.0U CN217462152U (en) | 2022-07-12 | 2022-07-12 | Pull rod connecting rod for lining construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788529.0U CN217462152U (en) | 2022-07-12 | 2022-07-12 | Pull rod connecting rod for lining construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462152U true CN217462152U (en) | 2022-09-20 |
Family
ID=83256189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221788529.0U Active CN217462152U (en) | 2022-07-12 | 2022-07-12 | Pull rod connecting rod for lining construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462152U (en) |
-
2022
- 2022-07-12 CN CN202221788529.0U patent/CN217462152U/en active Active
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