CN223280484U - An automatic internal support fixture - Google Patents
An automatic internal support fixtureInfo
- Publication number
- CN223280484U CN223280484U CN202422732093.9U CN202422732093U CN223280484U CN 223280484 U CN223280484 U CN 223280484U CN 202422732093 U CN202422732093 U CN 202422732093U CN 223280484 U CN223280484 U CN 223280484U
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- supporting
- supporting bracket
- cylindrical pin
- bolt
- main cylindrical
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Abstract
The utility model relates to an internal support automatic clamp, which belongs to the field of clamps and comprises a longitudinal hoisting telescopic mechanism, a supporting mechanism and a pressing self-locking mechanism, wherein the supporting mechanism and the pressing self-locking mechanism are respectively arranged on the outer side of the longitudinal hoisting telescopic mechanism, and the longitudinal hoisting telescopic mechanism comprises a lifting lug, a main cylindrical pin shaft, two limiting steel plates, a lower stabilizing chute, a reinforcing rib and a limiting retainer ring. This internal stay automatic clamp, simple structure, it is convenient to install and tear open, can guarantee that concrete drainage well room installation is in vertical and horizontality, and then guarantee the installation quality of concrete drainage well room, can accelerate construction speed, guarantee the installation accuracy, technical and economic benefits are showing, retrench the labour, reduce the security risk that the hoist and mount brought, improve concrete drainage well room installation qualification rate, accelerate the construction progress, and freely adjust the central line when guaranteeing the straightness of installing, can be applicable to the pipe installation of various pipe diameters simultaneously, the reduction construction degree of difficulty, reduce construction consumption.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to an automatic internal support clamp.
Background
In recent years, along with the rapid development of cities in China, more and more municipal road construction presents a state of rapid progress, various pipeline construction of the municipal road is also engagedly carried out, the design and construction of municipal pipelines are more and more in the construction process, certain problems, such as pipeline installation line type smoothness problems, pipeline interface installation quality problems and pipeline installation efficiency problems, exist in the construction of drainage pipelines, the common socket pipeline construction method comprises the steps of hoisting pipelines by a crane and adopting manual hand chain blocks for matching installation, hoisting bracket hand chain blocks and adopting manual matching balance installation and other traditional installation methods, and how to solve the problems of straightness, interface quality, installation efficiency and the like in the socket pipeline installation process is a problem faced by a plurality of technicians.
The common drainage well room mounting mode is to hoist the drainage well room by a crane and use a hand hoist for cooperation mounting, most of the traditional mounting methods depend on a self-made hoisting device and tools of construction experience of operators, the transfer speed is low, the mounting qualification rate is low, reworking is caused, the cost is wasted, the construction period is delayed, and the construction quality is affected seriously, so that the concrete drainage well room mounting technology still needs to be further improved and improved in the prior art, and the conventional method has the defects of complicated construction steps, high consumption of 'people, machines and materials', and lower pipeline mounting efficiency due to the fact that a plurality of people are required to construct simultaneously, the probability of personal errors is increased, and the construction difficulty is increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an automatic internal support clamp which has the advantages of convenient construction and the like, and solves the problems that the deviation occurs in the installation process of a concrete drainage well chamber and a positioning die is required to be re-made when the concrete drainage well chamber with different pipe diameters is replaced.
In order to achieve the aim, the utility model provides the technical scheme that the inner support automatic clamp comprises a longitudinal hoisting telescopic mechanism, a supporting mechanism and a pressing self-locking mechanism, wherein the supporting mechanism and the pressing self-locking mechanism are respectively arranged on the outer side of the longitudinal hoisting telescopic mechanism;
The vertical hoisting telescopic mechanism comprises a lifting lug, a main cylindrical pin shaft, two limiting steel plates, a lower stable sliding groove, a reinforcing rib and a limiting check ring, wherein the top end of the main cylindrical pin shaft is welded with the bottom of the lifting lug, the lower stable sliding groove is sleeved on the outer side of the main cylindrical pin shaft and used for limiting the sliding direction of the main cylindrical pin shaft, the two limiting steel plates are respectively welded on the outer sides of the main cylindrical pin shaft and the lower stable sliding groove, the reinforcing rib is arranged in the middle of the lower stable sliding groove, the tail end of the lower part of the main cylindrical pin shaft is provided with a groove, and the limiting check ring is arranged in the groove and used for adjusting the opening and closing angle of the supporting mechanism;
The supporting mechanism comprises a first supporting bracket, a second supporting bracket, a bolt, a first support arm, a second support arm and an inner supporting support plate, wherein the first supporting bracket is fixed with the outer side of a main cylindrical pin shaft, the second supporting bracket is arranged on the outer side of a lower portion stabilizing chute and is used for supporting, the top end of the first support arm is connected with the first supporting bracket through the bolt, the middle part of the second support arm is connected with the second supporting bracket through the bolt, the top of the second support arm is connected with the bottom of the first support arm through the bolt, and the inner supporting support plate is connected with the bottom of the second support arm through the bolt and is used for movably supporting the first support arm, the second support arm and the inner supporting support plate through the bolt;
The pressing self-locking mechanism comprises a bottom box and a top box, wherein the bottom box and the top box are respectively arranged on one side of the two limiting steel plates opposite to each other and are positioned on the same central shaft.
Further, the lower stabilizing chute is a seamless steel pipe, and the aperture of the lower stabilizing chute is larger than the diameter of the main cylindrical pin shaft.
Further, the bolt is a hexagonal high-strength bolt, and a matched high-strength nut is arranged on the outer side of the bolt.
Further, the number of the first supporting brackets and the second supporting brackets is three, and the first supporting brackets and the second supporting brackets are distributed on the outer sides of the main cylindrical pin shaft and the lower stabilizing chute at equal intervals in an annular mode.
Further, the number of the first support arms, the second support arms and the inner support plates is equal to that of the first support brackets.
Further, the outer side of the inner support plate is provided with a plurality of edge angles, and the shape of each edge angle is an inverted triangle so as to play a role in skid resistance.
Further, the bottom box comprises a convex shaft and two clamping grooves, wherein the two clamping grooves are respectively a fixed clamping groove and a movable clamping groove, and the top box comprises an inner core, a nest-shaped spring and a cover plate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This automatic anchor clamps of internal stay, simple structure, it is convenient to install and remove, easy operation, in a flexible way, the turnover utilization ratio is high, the operating personnel work load is little, practice thrift the cost, the practicality is strong, can guarantee that concrete drainage well room installation is in vertical and horizontality, and then guarantee the installation quality of concrete drainage well room, can accelerate construction speed, guarantee the installation accuracy, technical and economic benefits are showing, retrain the labour, reduce the security risk that the hoist and mount brought, improve concrete drainage well room installation qualification rate, accelerate the construction progress, and freely adjust the central line when guaranteeing the straightness when installing, can be applicable to the pipe-line installation of various pipe diameters simultaneously, the construction degree of difficulty is reduced, the construction consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a support mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is a schematic view of the pressing self-locking mechanism of the present utility model.
In the figure, 1, a longitudinal hoisting telescopic mechanism, 101, a lifting lug, 102, a main cylindrical pin shaft, 103, a limiting steel plate, 104, a lower stabilizing chute, 105, a reinforcing rib, 106, a limiting retainer ring, 2, a supporting mechanism, 2011, a first supporting bracket, 2012, a second supporting bracket, 202, a bolt, 203, a first support arm, 204, a second support arm, 205, an inner supporting support plate, 3, a pressing self-locking mechanism, 301, a bottom box, 302 and a top box are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, an automatic inner support clamp in this embodiment includes a longitudinal lifting telescopic mechanism 1, a supporting mechanism 2 and a pressing self-locking mechanism 3 respectively disposed outside the longitudinal lifting telescopic mechanism 1.
Referring to fig. 1 to 4, on the basis of the first embodiment, a longitudinal hoisting telescopic mechanism 1 in the first embodiment includes a lifting lug 101, a main cylindrical pin 102, two limit steel plates 103, a lower stabilizing chute 104, a reinforcing rib 105 and a limit retainer 106, wherein the top end of the main cylindrical pin 102 is welded with the bottom of the lifting lug 101, the lower stabilizing chute 104 is sleeved on the outer side of the main cylindrical pin 102 so as to limit the sliding direction of the main cylindrical pin 102, the two limit steel plates 103 are respectively welded on the outer sides of the main cylindrical pin 102 and the lower stabilizing chute 104, the reinforcing rib 105 is arranged in the middle of the lower stabilizing chute 104, a groove is formed in the lower end of the main cylindrical pin 102, the limit retainer 106 is arranged in the groove so as to adjust the opening and closing angle of the supporting mechanism 2, after the hoisting device is in place, a hoisting rope or a U-shaped buckle is adopted to be connected with the lifting lug 101, at this time, the self-locking mechanism 3 is pressed to be in a locking state, and the supporting arm is also in a contracted state, so that the device is placed into a concrete drainage well to be hoisted.
In this embodiment, the lower stabilizing chute 104 is a seamless steel tube, and the diameter of the lower stabilizing chute 104 is larger than the diameter of the main cylindrical pin 102.
The lifting lug 101 is formed by cutting a two-cm thick steel plate according to a specified size, the main cylindrical pin 102 is formed by cutting a 45# steel cylinder with the diameter of forty millimeters, the limit steel plate 103 is formed by cutting a five-millimeter thick steel plate, the lower stable sliding groove 104 is formed by a seamless steel pipe with the inner diameter of forty millimeters, the reinforcing rib 105 is formed by using a round steel with the diameter of ten millimeters, and the limit retainer ring 106 is formed by using a 65Mn manganese steel retainer ring.
Referring to fig. 2 to 3, the support mechanism 2 in this embodiment includes a first support bracket 2011, a second support bracket 2012, a bolt 202, a first support arm 203, a second support arm 204 and an inner support bracket 205, wherein the first support bracket 2011 is fixed to the outer side of the main cylindrical pin 102, the second support bracket 2012 is disposed on the outer side of the lower stabilizing chute 104 for supporting, the top end of the first support arm 203 is connected to the first support bracket 2011 through the bolt 202, the middle part of the second support arm 204 is connected to the second support bracket 2012 through the bolt 202, and the top end of the second support arm 204 is connected to the bottom of the first support arm 203 through the bolt 202, and the inner support bracket 205 is connected to the bottom of the second support arm 204 through the bolt 202 for integrally supporting the first support arm 203, the second support arm 204 and the inner support bracket 205 through the bolt 202.
In this embodiment, the bolt 202 is a hexagonal high strength bolt, the outer side of the bolt 202 is provided with a matched high strength nut, the number of the first support bracket 2011 and the number of the second support bracket 2012 are three, the first support bracket 2011 and the second support bracket 2012 are respectively distributed on the outer sides of the main cylindrical pin shaft 102 and the lower stabilizing chute 104 at equal intervals in an annular shape, the number of the first support arm 203, the second support arm 204 and the inner support plate 205 are equal to the number of the first support bracket 2011, a plurality of cutting edges are arranged on the outer sides of the inner support plate 205, the cutting edges are inverted triangle, so that the device is placed into a concrete drainage well needing hoisting, the bottom box 301 and the top box 302 are pressed and separated by utilizing the self gravity of the device, at the moment, the hoisting equipment is hoisted to enable the main cylindrical pin shaft 102 to slide upwards, the first support arm 203 is tightened, the tail ends of the second support arm 204 are opened, and the inner support plate 205 is tightly attached to the inner wall of the well, and an automatic hoisting process is realized.
The first support bracket 2011 is formed by cutting two ten-millimeter steel plates according to a predetermined shape, the second support bracket 2012 is formed by cutting one twenty-millimeter steel plate according to a predetermined shape, the bolt 202 is formed by 8.8-grade M16 x 60 hexagonal high-strength bolt and matched high-strength nut, the first support arm 203 is formed by cutting 20-mm steel plates, the second support arm 204 is formed by cutting two ten-millimeter steel plates, and the inner support plate 205 is formed by cutting twenty-millimeter cloth-clamped rubber plates
Referring to fig. 1 to 4, on the basis of the first embodiment and the second embodiment, the pressing self-locking mechanism 3 in this embodiment includes a bottom box 301 and a top box 302, the bottom box 301 and the top box 302 are respectively disposed on opposite sides of two limiting steel plates 103 and are located on the same central axis, after the concrete drainage well chamber accurately reaches the lifting position, the lifting device lowers the lifted well chamber, the main cylindrical pin 102 slides downwards, so that the first support arm 203 is stretched, the tail end of the second support arm 204 is contracted, the inner support plate 205 leaves the inner wall of the well chamber, and the bottom box 301 and the top box 302 are pressed and combined to lock by gravity by using the device, so as to realize an automatic lifting process.
In this embodiment, the bottom case 301 includes a protruding shaft and two clamping grooves, and the two clamping grooves are a fixed clamping groove and a movable clamping groove, and the top case 302 includes an inner core, a socket spring and a cover plate.
It should be noted that, the top box 302 moves downward to be in pressing contact with the bottom box 301 for the first time, the socket spring pops up and locks in the fixed clamping groove, at this time, the bottom box 301 and the top box 302 are combined into a fixed whole, the top box 302 moves downward again to be in pressing contact with the bottom box 301 for the second time, the socket spring pops up in the movable clamping groove, at this time, the bottom box 301 is separated from the top box 302.
The working principle of the embodiment is as follows:
After the hoisting equipment is in place, the hoisting rope or the U-shaped buckle is connected with the lifting lug 101, the pressing self-locking mechanism 3 is in a locking state, the supporting arm is also in a shrinkage state, the device is placed into a concrete drainage well chamber to be hoisted, the bottom box 301 and the top box 302 are pressed and separated by utilizing gravity of the device, at the moment, the hoisting equipment is hoisted to enable the main cylindrical pin shaft 102 to slide upwards, the first supporting arm 203 is tightened, the tail end of the second supporting arm 204 is opened, the inner supporting support plate 205 is tightly attached to the inner wall of the well chamber, an automatic hoisting process is realized, after the concrete drainage well chamber accurately reaches the hoisting position, the hoisting equipment lowers the hoisted well chamber, the main cylindrical pin shaft 102 slides downwards, the first supporting arm 203 is stretched, the tail end of the second supporting arm 204 is shrunk, the inner supporting support plate 205 leaves the inner wall of the well chamber, and the bottom box 301 and the top box 302 are pressed and combined and locked by gravity by the device, and the automatic hoisting process is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
If parts or structures are disclosed or referred to as being fixedly connected to each other, unless otherwise stated, the fixedly connected parts or structures are understood to be detachably fixedly connected (e.g., by bolts or screws), and are understood to be non-detachably fixedly connected (e.g., by riveting or welding), and of course, the fixedly connected parts or structures may be replaced by an integral structure (e.g., integrally formed by a casting process) (except obviously, the integrally formed structure cannot be formed by an integral forming process).
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (7)
1. An automatic internal support clamp is characterized by comprising a longitudinal hoisting telescopic mechanism (1), a supporting mechanism (2) and a pressing self-locking mechanism (3), wherein the supporting mechanism (2) and the pressing self-locking mechanism (3) are respectively arranged on the outer side of the longitudinal hoisting telescopic mechanism (1);
The vertical hoisting telescopic mechanism (1) comprises a lifting lug (101), a main cylindrical pin shaft (102), two limiting steel plates (103), a lower part stabilizing sliding groove (104), a reinforcing rib (105) and a limiting check ring (106), wherein the top end of the main cylindrical pin shaft (102) is welded with the bottom of the lifting lug (101), the lower part stabilizing sliding groove (104) is sleeved on the outer side of the main cylindrical pin shaft (102) so as to limit the sliding direction of the main cylindrical pin shaft (102), the two limiting steel plates (103) are respectively welded on the outer sides of the main cylindrical pin shaft (102) and the lower part stabilizing sliding groove (104), the reinforcing rib (105) is arranged in the middle of the lower part stabilizing sliding groove (104), a groove is formed in the tail end of the lower part of the main cylindrical pin shaft (102), and the limiting check ring (106) is arranged in the groove so as to be used for adjusting the opening and closing angle of the supporting mechanism (2).
The supporting mechanism (2) comprises a first supporting bracket (2011), a second supporting bracket (2012), a bolt (202), a first supporting bracket (203), a second supporting bracket (204) and an inner supporting bracket (205), wherein the first supporting bracket (2011) is fixed with the outer side of the main cylindrical pin shaft (102), the second supporting bracket (2012) is arranged on the outer side of the lower stabilizing chute (104) and is used for supporting, the top end of the first supporting bracket (203) is connected with the first supporting bracket (2011) through a bolt (202), the middle part of the second supporting bracket (204) is connected with the second supporting bracket (2012) through the bolt (202), the top of the second supporting bracket (204) is connected with the bottom of the first supporting bracket (203) through the bolt (202), and the inner supporting bracket (205) is connected with the bottom of the second supporting bracket (204) through the bolt (202) and is used for movably supporting the first supporting bracket (203) and the second supporting bracket (204) and the inner supporting bracket (205) through the bolt (202);
the pressing self-locking mechanism (3) comprises a bottom box (301) and a top box (302), wherein the bottom box (301) and the top box (302) are respectively arranged on one side of the two limiting steel plates (103) opposite to each other, and the two limiting steel plates and the top box are located on the same central shaft.
2. The automatic internal stay fixture as claimed in claim 1, wherein the lower stabilizing chute (104) is a seamless steel pipe, and the diameter of the lower stabilizing chute (104) is larger than that of the main cylindrical pin shaft (102).
3. The automatic internal stay fixture of claim 1, wherein the bolt (202) is a hexagonal high-strength bolt, and a matched high-strength nut is arranged on the outer side of the bolt (202).
4. The automatic inner support clamp of claim 1, wherein the number of the first supporting brackets (2011) and the second supporting brackets (2012) is three, and the first supporting brackets and the second supporting brackets are respectively distributed on the outer sides of the main cylindrical pin shaft (102) and the lower stabilizing chute (104) in an annular equidistant mode.
5. The automatic inner support clamp as claimed in claim 4, wherein the number of the first support arms (203), the second support arms (204) and the inner support plates (205) is equal to the number of the first support brackets (2011).
6. The automatic inner support clamp as claimed in claim 1, wherein a plurality of cutting edges are arranged on the outer side of the inner support plate (205), and the cutting edges are inverted triangle-shaped for anti-skid function.
7. The automatic inner support clamp as claimed in claim 1, wherein the bottom box (301) comprises a convex shaft and two clamping grooves, the two clamping grooves are respectively a fixed clamping groove and a movable clamping groove, and the top box (302) comprises an inner core, a nest spring and a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422732093.9U CN223280484U (en) | 2024-11-11 | 2024-11-11 | An automatic internal support fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422732093.9U CN223280484U (en) | 2024-11-11 | 2024-11-11 | An automatic internal support fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223280484U true CN223280484U (en) | 2025-08-29 |
Family
ID=96836520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422732093.9U Active CN223280484U (en) | 2024-11-11 | 2024-11-11 | An automatic internal support fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223280484U (en) |
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2024
- 2024-11-11 CN CN202422732093.9U patent/CN223280484U/en active Active
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