CN219666396U - Board reinforcing bar cushion placer - Google Patents
Board reinforcing bar cushion placer Download PDFInfo
- Publication number
- CN219666396U CN219666396U CN202321235689.7U CN202321235689U CN219666396U CN 219666396 U CN219666396 U CN 219666396U CN 202321235689 U CN202321235689 U CN 202321235689U CN 219666396 U CN219666396 U CN 219666396U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- telescopic rod
- rod
- wedge
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 title claims description 5
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 12
- 239000010410 layer Substances 0.000 description 6
- 239000004567 concrete Substances 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 206010049565 Muscle fatigue Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a plate surface steel bar cushion block placement device which comprises a draw hook assembly and a clamping assembly, wherein the draw hook assembly comprises a first plastic handle, one end of the first plastic handle is fixedly connected with a first telescopic rod, the movable end of the first telescopic rod is fixedly connected with a supporting plate, the top wall of the supporting plate is provided with a groove, the side wall of the groove is fixedly connected with a sliding rod, the side wall of the sliding rod is slidingly connected with a sliding block, the top wall of the sliding block is fixedly connected with a wedge block, the side wall of the wedge block is symmetrically and fixedly connected with a plurality of springs, the top wall of the supporting plate is fixedly connected with a baffle, the other end of each spring is fixedly connected with the side wall of the baffle, and the side wall of the wedge block is symmetrically and fixedly connected with a pull rod. According to the utility model, the first telescopic rod and the second telescopic rod are arranged, so that the device is suitable for operators with different heights, the friction force on the cushion block is increased by arranging the hook toothed clamp, and the steel bar is limited by arranging the spring and the wedge block so as to prevent falling.
Description
Technical Field
The utility model relates to the technical field of reinforced concrete construction, in particular to a plate surface reinforcing steel bar cushion block placement device.
Background
The reinforcement protection layer cushion block has the effects of maintaining the durability of the structure and bearing the action of external force, when the protection layer in the concrete is too thin, moist gas and water are easy to permeate, cracks are easy to generate when the protection layer is too thick, and the reinforcement protection layer can be corroded and expanded, so that the concrete is damaged, and the use and the structural safety are affected; the protective layer has anchoring force to the steel bars, and the concrete and the steel bars are tightly combined to participate in work together by using the anchoring force between the concrete and the steel bars. The protective layer is too thin or missing, so that the anchoring force is reduced, and the effect of the structure on resisting axial force and bending moment is reduced.
The existing plate surface reinforcing steel bar cushion block placing device can not place cushion blocks in a time-saving and labor-saving manner and is inconvenient to carry; when the cushion block is placed, the surface of the cushion block is damaged when the placing device clamps the cushion block too tightly due to uneven holding force, and the cushion block is likely to slide down when the clamping is too loose; when the blunt hook pulls up the lower reinforcing steel bar, the reinforcing steel bar is not limited, so that the reinforcing steel bar is easy to fall off from the hook when being acted by external force.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a plate reinforcing steel bar cushion block placing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a plate surface reinforcing bar cushion placer, includes drag hook subassembly and clamping assembly, the drag hook subassembly includes first plastics handle, the first telescopic link of one end fixedly connected with of first plastics handle, the expansion end fixedly connected with backup pad of first telescopic link, the backup pad roof is seted up flutedly, recess lateral wall fixedly connected with slide bar, slide bar lateral wall sliding connection has the slider, slider roof fixedly connected with wedge, a plurality of springs of wedge lateral wall symmetry fixedly connected with, backup pad roof fixedly connected with baffle, every the other end of spring all with baffle lateral wall fixedly connected with, wedge lateral wall symmetry fixedly connected with pull rod.
Preferably, the clamping assembly comprises a bolt, two second telescopic rods are rotatably connected to the side walls of the bolt, and a second plastic grip is fixedly connected to the side wall of each second telescopic rod.
Preferably, the movable end of each second telescopic rod is fixedly connected with a hook toothed clip.
Preferably, a guide rail is fixedly connected to the side wall of one of the second telescopic rods, and a sliding groove is formed in the side wall of the guide rail.
Preferably, the guide rail is connected with the side wall of the other second telescopic rod in a penetrating and sliding manner, the side wall of the other second telescopic rod is provided with a first threaded hole, and the inside of the first threaded hole is connected with a threaded rod in a threaded manner.
Preferably, the guide rail is of an arc-shaped structure, and a plurality of second threaded holes are formed in the bottom wall of the sliding groove.
The utility model has the beneficial effects that:
1. through setting up first telescopic link and second telescopic link for the device is collapsible, makes things convenient for the workman to carry, can be applicable to the operating personnel of different heights, and the clip is the crotch shape and conveniently inserts the cushion below the reinforcing bar.
2. Through setting up crotch area tooth clip, can increase the frictional force to the cushion, reduce the effort that single operation used with ordinary clip, can long-time operation be difficult to muscle fatigue to increase work efficiency.
3. The steel bar with the drag hook function is limited by the spring and the wedge block part, and is prevented from falling off, and the rotation angle of the two second telescopic rods can be limited during clamping by the guide rail, the threaded rod and the second threaded hole part, so that the situation that the clamping force is uneven to cause too tight or too loose of clamping of the cushion blocks is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a slab reinforcement spacer placement device according to the present utility model.
Fig. 2 is a schematic top view of a drag hook in a slab reinforcement spacer placement device according to the present utility model.
Fig. 3 is a schematic side view of a second telescopic rod in the slab reinforcement spacer placement device according to the present utility model.
In the figure: the draw hook comprises a draw hook assembly 101, a first plastic handle 201, a clamping assembly 2, a first telescopic rod, a 3 supporting plate, a 4 baffle, a 5 wedge block, a 6 spring, a 7 pull rod, an 8 groove, a 9 slide rod, a 10 slide block, an 11 bolt, a 12 second telescopic rod, a 13 second plastic handle, a 14 guide rail, a 15 hook toothed clip, a 16 second threaded hole and a 17 threaded rod.
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.
Referring to fig. 1-3, a slab reinforcement cushion placer, including drag hook assembly 101 and clamping assembly 201, drag hook assembly 101 includes first plastics handle 1, the one end fixedly connected with first telescopic link 2 of first plastics handle 1, the expansion end fixedly connected with backup pad 3 of first telescopic link 2, recess 8 has been seted up to backup pad 3 roof, recess 8 lateral wall fixedly connected with slide bar 9, slide bar 9 lateral wall sliding connection has slider 10, slider 10 roof fixedly connected with wedge 5, wedge 5 lateral wall symmetry fixedly connected with a plurality of springs 6, backup pad 3 roof fixedly connected with baffle 4, the other end of every spring 6 all is fixedly connected with baffle 4 lateral wall, wedge 5 lateral wall symmetry fixedly connected with pull rod 7.
The clamping assembly 201 comprises a bolt 11, two second telescopic rods 12 are rotatably connected to the side walls of the bolt 11, and second plastic handles 13 are fixedly connected to the side walls of each second telescopic rod 12, so that the clamping operation is convenient, and meanwhile, the clamping assembly is convenient to carry.
The movable end of each second telescopic rod 12 is fixedly connected with a hook toothed clip 15, and the hook toothed clip 15 increases friction force on the cushion block during clamping and can reduce the operation force compared with a common clip.
The side wall of one second telescopic rod 12 is fixedly connected with a guide rail 14, a chute is formed in the side wall of the guide rail 14, and the guide rail 14 can limit the rotation angle of the two second telescopic rods 12.
The guide rail 14 is connected with the side wall of the other second telescopic rod 12 in a penetrating and sliding mode, a first threaded hole is formed in the side wall of the other second telescopic rod 12, a threaded rod 17 is connected with the first threaded hole in a threaded mode, and rotation of the second telescopic rod 12 can be limited through adjusting the threaded rod 17.
The guide rail 14 is of an arc structure, the circle center of the arc is concentric with the bolt 11, and a plurality of second threaded holes 16 are formed in the bottom wall of the chute and are used for connecting the threaded rod 17 to achieve the limiting effect.
The telescopic rod is a telescopic hollow cylinder rod rolled by a metal strip or a plastic sheet, and is characterized in that the metal strip or the plastic sheet is preshaped into an elastic curled layer which has a memory function and is smaller than the outer diameter of the rod body, so that the telescopic rod has a self-tightening function, and the curled layer always has elastic potential energy for applying pressure to the telescopic rod.
According to the utility model, the drag hook device is held by the first plastic grip 1, the first telescopic rod 2 is adjusted to a proper length, then the lower reinforcing steel bar is hooked, the reinforcing steel bar and the side wall of the wedge-shaped block 5 are propped against and slide, the wedge-shaped block 5 is extruded to drive the sliding block 10 to slide along the sliding rod 9 towards the baffle 4, at the moment, the spring 6 is compressed under force, and when the reinforcing steel bar and the side wall of the wedge-shaped block 5 are separated from contact, the spring 6 releases elasticity to reset the wedge-shaped block 5 to achieve the effect of limiting the reinforcing steel bar, so that the reinforcing steel bar is prevented from falling under force. At this time, the second plastic grip 13 of the scissor-shaped toothed clamp is held, the second telescopic rod 12 is adjusted to a proper length, the operating device uses the hook toothed clamp 15 to clamp the cushion block, in the process, the rotation angle of the second telescopic rod 12 is limited by the guide rail 14, after the clamping is stable, the threaded rod 17 in threaded connection with the side wall of the second telescopic rod 12 is rotated to be in threaded connection with the second threaded hole 16 of the bottom wall of the chute, so that the rotation of the two second telescopic rods 12 is limited, uneven holding force when the cushion block is placed under the reinforcing steel bar is avoided, and damage to the cushion block due to overlarge clamping force or falling of the cushion block due to overlarge clamping force is avoided. The steel bars are required to be taken out after placement, and the movable wedge-shaped blocks 5 slide towards the baffle plates 4 again by pulling the pull rods 7 symmetrically and fixedly connected with the side walls of the wedge-shaped blocks 5, so that the limit on the steel bars is relieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a plate surface reinforcing bar cushion placer, includes drag hook subassembly (101) and clamping assembly (201), a serial communication port, drag hook subassembly (101) include first plastics handle (1), the one end fixedly connected with first telescopic link (2) of first plastics handle (1), the expansion end fixedly connected with backup pad (3) of first telescopic link (2), recess (8) have been seted up to backup pad (3) roof, recess (8) lateral wall fixedly connected with slide bar (9), slide bar (9) lateral wall sliding connection has slider (10), slider (10) roof fixedly connected with wedge (5), wedge (5) lateral wall symmetry fixedly connected with spring (6), backup pad (3) roof fixedly connected with baffle (4), every the other end of spring (6) all with baffle (4) lateral wall fixedly connected with, wedge (5) lateral wall symmetry fixedly connected with pull rod (7).
2. The slab reinforcement spacer placement device according to claim 1, wherein the clamping assembly (201) comprises a bolt (11), two second telescopic rods (12) are rotatably connected to the side walls of the bolt (11), and a second plastic grip (13) is fixedly connected to the side wall of each second telescopic rod (12).
3. A slab reinforcement spacer placement device as recited in claim 2, wherein a hook toothed clip (15) is fixedly connected to a movable end of each of said second telescoping rods (12).
4. The slab reinforcement spacer placement device according to claim 2, wherein a guide rail (14) is fixedly connected to a side wall of one of the second telescopic rods (12), and a chute is formed in the side wall of the guide rail (14).
5. The slab reinforcement spacer placement device according to claim 4, wherein the guide rail (14) is in penetrating sliding connection with the side wall of the other second telescopic rod (12), a first threaded hole is formed in the side wall of the other second telescopic rod (12), and a threaded rod (17) is connected to the first threaded hole in a threaded manner.
6. The slab reinforcement spacer placement device as recited in claim 4, wherein said guide rail (14) has an arcuate configuration, and said bottom wall of said chute is provided with a plurality of second threaded holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235689.7U CN219666396U (en) | 2023-05-22 | 2023-05-22 | Board reinforcing bar cushion placer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235689.7U CN219666396U (en) | 2023-05-22 | 2023-05-22 | Board reinforcing bar cushion placer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219666396U true CN219666396U (en) | 2023-09-12 |
Family
ID=87922366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321235689.7U Active CN219666396U (en) | 2023-05-22 | 2023-05-22 | Board reinforcing bar cushion placer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219666396U (en) |
-
2023
- 2023-05-22 CN CN202321235689.7U patent/CN219666396U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |