CN210887786U - Adjusting device for reinforcing bar net piece - Google Patents
Adjusting device for reinforcing bar net piece Download PDFInfo
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- CN210887786U CN210887786U CN201921016718.4U CN201921016718U CN210887786U CN 210887786 U CN210887786 U CN 210887786U CN 201921016718 U CN201921016718 U CN 201921016718U CN 210887786 U CN210887786 U CN 210887786U
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Abstract
The utility model provides an adjusting device for reinforcing bar net piece, including first fastener, second fastener and lead screw, first fastener upper end is equipped with the through-hole, and first fastener lower extreme is equipped with first dop, and first fastener runs through the lead screw setting through the through-hole to fix in lead screw one end; the upper end of the second clamping piece is provided with a threaded through hole, the lower end of the second clamping piece is provided with a second clamping head, and the second clamping piece penetrates through the screw rod through the threaded through hole and is fixed at the other end of the screw rod; the axes of the first chuck and the second chuck are arranged in parallel in the same direction and are perpendicular to the screw rod; the first chuck and the second chuck are identical in structure, and the axes of the first chuck and the second chuck are located at the same height; the second clamping piece can approach or depart from the first clamping piece along with the rotation of the screw rod. The utility model discloses be adapted to the adjustment of the width or the height of various shear force wall and reinforcing bar net piece for the pond construction, easy operation and easy dismounting, the practicality is strong, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the installation of building engineering reinforcing bar net piece, especially, relate to a reinforcing bar is adjusting device for net piece.
Background
The concrete foundation in the field of constructional engineering is widely applied, and when the reinforcing bar net sheets are installed, the space can be controlled only by the reinforcing bar drag hooks on one side, and if the gap between the two layers of reinforcing bar net sheets is too small, the reinforcing bar drag hooks cannot play a role in the outward supporting process. Therefore how to design an adjusting device can guarantee that the position of reinforcing bar net piece in the concrete is correct, also can guarantee that the concrete protective layer meets the requirements, is the technical problem that civil engineering specialty puzzles always.
At present, in order to ensure that the two layers of concrete reinforcing mesh sheets are extruded outwards (close to the direction of a template) in the concrete pouring process, S-shaped drag hooks are additionally arranged in the design, the rectangular or plum blossom-shaped drag hooks are arranged, the spacing between the reinforcing steel bars is hardly ensured by the two layers of concrete reinforcing mesh sheets in the process of over-weighing installation, particularly in the construction of an underground structure, the outward expansion can be controlled by the drag hooks, and if the two layers of concrete reinforcing mesh sheets are inclined inwards, the reinforcing mesh sheets need to be adjusted outwards by means of external force. In the prior art, adopt the concrete cushion between reinforcing bar net piece and the template, the cushion installation adopts the manpower to prize the installation, is difficult taking one's place to the thick difficult of reinforcing bar diameter, and the dynamics is too big causes the template to warp, need adjust repeatedly just can target in place, and the low and construction quality of efficiency of construction can't guarantee, high in production cost. Meanwhile, the thickness of the reinforcing mesh protective layer with a large reinforcing diameter is difficult to control, if the construction is forced by external force, the phenomena of template deformation, concrete cushion block crushing and the like are easily caused, and finally, the concrete has serious outline dimension deviation and quality which is difficult to control, so that the similar problems of slow construction progress, high construction cost and the like are caused.
Disclosure of Invention
The utility model aims at the problem that exists among the above-mentioned prior art, the purpose provides a reinforcing bar is adjusting device for net piece, especially is adapted to the special adjusting device of width or height of various shear force wall and the construction of pond with reinforcing bar net piece, and easy operation is convenient, and the practicality is strong, and safe and reliable guarantees construction quality for the construction progress reduces construction cost.
The above technical purpose of the utility model is realized through following technical scheme:
an adjusting device for a reinforcing mesh comprises a first clamping piece, a second clamping piece and a lead screw, wherein a through hole is formed in the upper end of the first clamping piece, a first clamping head is arranged at the lower end of the first clamping piece, and the first clamping piece penetrates through the lead screw through the through hole and is fixed at one end of the lead screw; the upper end of the second clamping piece is provided with a threaded through hole, the lower end of the second clamping piece is provided with a second clamping head, and the second clamping piece penetrates through the lead screw through the threaded through hole and is fixed at the other end of the lead screw; the first clamping head and the second clamping head are arranged in parallel in the same direction and are perpendicular to the screw rod; the first chuck and the second chuck are identical in structure, and the axes of the first chuck and the second chuck are located at the same height; the second clamping piece can approach or depart from the first clamping piece along with the rotation of the lead screw.
Furthermore, the first clamping head and the second clamping head are both provided with a clamping groove with one open end, and the opening direction of the clamping groove is arranged downwards.
Furthermore, the clamping groove is of a C-shaped structure.
Furthermore, the clamping groove is of a U-shaped structure.
Furthermore, the peripheral shape of the first clamping head is matched with the shape of the clamping groove.
Further, a shaft sleeve is arranged between the through hole and the lead screw.
Further, nuts are arranged at two ends of the shaft sleeve, the nuts are symmetrically arranged on two sides of the first clamping piece, and the first clamping piece is fixedly mounted on the lead screw through the nuts.
Furthermore, a handle is arranged on one side, close to the second clamping piece, of the screw rod, and the handle and the screw rod are arranged in parallel.
Furthermore, a connecting rod is arranged at one end of the handle, one end of the connecting rod is connected with the handle, and the other end of the connecting rod is connected with one end, close to the second clamping piece, of the screw rod.
Further, the connecting rod is perpendicular to the lead screw.
Compared with the prior art, the utility model discloses an adjusting device is adapted to the width or the height adjustment of reinforcing bar net piece for various shear force walls and pond construction, easy operation, and easy dismounting, and the practicality is strong, and the reinforcing bar net ligature to in the concrete construction is used in a flexible way, has strutted the purpose that has played the shortening operation time for follow-up template, and safe and reliable guarantees construction quality for the construction progress reduces construction cost.
Drawings
Fig. 1 is a schematic structural view of an adjusting device for a mesh reinforcement according to an embodiment of the present invention;
fig. 2 is a front view of a first clip member according to an embodiment of the present invention;
FIG. 3 is a side view of a first clip member according to an embodiment of the invention;
fig. 4 is a front view of a second clip member according to an embodiment of the invention;
FIG. 5 is a side view of a second clip member according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a card slot according to another embodiment of the present invention;
fig. 7 is a schematic structural diagram of the adjustment device and the reinforcing mesh according to an embodiment of the present invention.
In the figure:
1. first clamping piece 101, through hole 102 and first clamping head
102a, a card slot 102b, a card slot 2 and a second card member
201. Threaded through hole 202, second clamping head 202a and clamping groove
3. Screw 4, handle 5, connecting rod
6. Shaft sleeve 7, nut 8 and reinforcing mesh
801. Main rib 802, auxiliary rib 9 and template
Detailed Description
The invention will be further explained with reference to the following examples and drawings:
an adjusting device for a steel mesh, as shown in fig. 1-2, comprises a first clamping piece 1, a second clamping piece 2, a screw rod 3 and a handle 4. Wherein, lead screw 3 is the lead screw thread, length can be confirmed according to the interval of two adjacent reinforcing bar net pieces 8 of reality, first fastener 1 sets up the one end at lead screw 3, be equipped with the connecting rod 5 of perpendicular setting at the other end of lead screw 3, the both ends of connecting rod 5 are connected with lead screw 3 and handle 4 respectively, second fastener 2 sets up on lead screw 3, be located between first fastener 1 and the connecting rod 5, connecting rod 5 respectively with lead screw 3 and handle 4 welded fastening connection, handle 4 sets up with lead screw 3 parallelly, that is to say that handle 4 sets up with connecting rod 5 is perpendicular, be convenient for personnel operating handle with control lead screw, in order to reach rotatory mesh.
Further, as shown in fig. 3-4, a circular steel plate with a through hole 101 is arranged at the upper end of the first clamping member 1, a first clamping head 102 is arranged at the lower end, a connecting rod is arranged between the nut and the first clamping head 102, the connecting rod is also made of steel plate, and the circular steel plate with the through hole 101 and the first clamping head 102 are respectively welded and fixed at the two ends of the connecting rod. First fastener 1 runs through lead screw 3 setting through-hole 101, still be equipped with a axle sleeve 6 between through-hole 101 and lead screw 3, axle sleeve 6 can slide on lead screw 3, the one end of through-hole 101 is equipped with thrust platform (the figure is omitted), axle sleeve 6 is equipped with the jump ring groove to thrust platform's corresponding position department, install axle sleeve 6 on first fastener 1, make first fastener 1 can only rotate, must not lateral shifting, this cooperation mode is the common structure in this field, omit here. Both ends at axle sleeve 6 all are equipped with nut 7, and nut 7 symmetry sets up the both sides at first fastener 1, and first fastener 1 makes its fixed mounting on axle sleeve 6 on lead screw 3 through nut 7 and the cooperation of lead screw 3. The thickness D1 of axle sleeve 6 should be greater than the thickness D2 size 2-5mm of first dop 102, and the purpose makes first dop 102 can freely rotate in the axis direction along lead screw 3, avoids first dop 102 to rotate when lead screw 3 is rotatory and is influenced, easy operation, and easy dismounting, the practicality is strong, makes the operation safe controllable.
A clamping groove 102a with an opening at one end is arranged in the first clamping head 102 on the first clamping piece 1, the opening direction of the clamping groove 102a is arranged downwards, and the maximum size of the inner diameter of the clamping groove 102a can be determined according to the maximum diameter of the steel bar in the project. The clamping groove 102a in the first clamping head 102 may be a C-shaped structure, as shown in fig. 4, the opening width in this structure is not greater than the inner diameter of the clamping groove 102a, so as to prevent the main rib 801 or the auxiliary rib 802 in the rebar mesh 8 from slipping or being unstable in clamping from the opening of the clamping groove 102a and being unable to completely cover the rebar in the rebar mesh 8. The clamping groove 102b may also be a U-shaped structure, as shown in fig. 5, in this structure, the height of the clamping groove 102b needs to be greater than the inner radius of the clamping groove 102b and smaller than the diameter thereof, and too small a size cannot stabilize the steel bars in the steel bar mesh 8, which may result in an increase in installation or removal time and affect the construction efficiency. Meanwhile, the peripheral shape of the first chuck 102 is the same as the structural shape of the clamping groove, and is a C-shaped structure or a U-shaped structure. The clamping groove with the C-shaped structure or the U-shaped structure can clamp the main rib 801 or the auxiliary rib 802 in the steel mesh sheet 8.
As shown in fig. 6-7, a nut with a threaded through hole 201 is arranged at the upper end of the second clamping member 2, a second clamping head 202 is arranged at the lower end of the second clamping member 2, a connecting rod is arranged in the middle, and the nut and the second clamping head 202 are welded at the two ends of the connecting rod. The nut and the second clamping piece 2 penetrate through the screw rod 3 through the thread through hole 201 and are located between the first clamping piece 1 and the connecting rod 5, the thread through hole 201 is matched with the screw rod 3, the second clamping piece 2 can be close to or far away from the first clamping piece 1 along with the rotation of the screw rod 3 through the matching of the thread through hole 201 and the screw rod 3, and the center distance between the first clamping head 102 and the second clamping head 202 is adjusted. Specifically, the first chuck 102 and the second chuck 202 are arranged in parallel in the same direction and perpendicular to the screw rod 3, as shown in fig. 2, so as to synchronously clamp the main ribs 801 or the auxiliary ribs 802 on the reinforcing mesh 8. The first chuck 102 and the second chuck 202 have the same structure, the axes of the first chuck 102 and the second chuck 202 are located at the same height, meanwhile, the second chuck 202 is provided with a clamping groove 202a, the structure of the clamping groove 202a is the same as that of the clamping groove 102a, the clamping groove 202a can be a C-shaped structure or a U-shaped structure, the design principle is the same as that of the clamping groove 102a, and the design principle is not repeated here.
The card slot 202a and the card slot 102a are both in the same type structure, that is, if the card slot 202a and the card slot 102a are in a C-type structure, correspondingly, the second chuck 202 and the first chuck 102 are also in a C-type structure; if the card slot 202a and the card slot 102a are U-shaped, the second chuck 202 and the first chuck 102 are also U-shaped correspondingly. The arrangement aims to ensure the stability of the clamping grooves on the two sides to the reinforcing steel bars in the reinforcing steel bar net piece 8 and ensure the consistency before and after the adjustment position. The binding of the reinforcing mesh in concrete construction is flexible, the purpose of shortening the operation time is achieved for subsequent formwork supporting, the construction method is safe and reliable, the construction quality is guaranteed, the construction progress is accelerated, and the construction cost is reduced.
The utility model discloses an adjusting device mainly utilizes to use first fastener 1 to be fixed pivot, and the screw through-hole 201 in the second fastener 2 is rotatable for lead screw 3, and then the distance between adjustable first fastener 1 to the second fastener 2. When the locking device is used, as shown in fig. 7, the reinforcing mesh sheets 8 are formed by bundling a plurality of transversely arranged main ribs 801 and vertically arranged auxiliary ribs 802, adjacent reinforcing mesh sheets 8 are fixedly connected with the corresponding external template 9, and the first clamping heads 102 and the second clamping heads 202 are matched with the main ribs 801 or the auxiliary ribs 802 in the same direction on the adjacent reinforcing mesh sheets 8 so as to adjust the width or the height of the adjacent reinforcing mesh sheets 8 and achieve the locking purpose. The device is simple to manufacture, portable, flexible to operate, small in occupied space, convenient to disassemble and transfer, safe and controllable. All parts are manufactured into common structures, so that the manufacturing cost is low; and a plurality of adjusting devices are manufactured and combined at the same time, so that the device is particularly suitable for large-scale plate walls or shear walls. Need not many people and cooperate the use, single-person operation can accomplish the adjustment to reinforcing bar net piece 8, uses manpower sparingly, material resources, has reduced the waste of template 9 simultaneously to a certain extent, guarantees construction quality, reduces construction cost.
The use method of the adjusting device for the reinforcing mesh comprises the adjusting device and comprises the following steps:
s1: firstly, the distance from the left reinforcing mesh piece 8 to the left formwork 9 is determined, then the distance from the first clamping piece 1 to the end of one side of the screw rod 3, which is far away from the handle 4, is adjusted, the distance from the first clamping piece 1 to the end of one side of the screw rod 3, which is far away from the handle 4, is smaller than the distance from the left reinforcing mesh piece 8 to the left formwork 9, and then the nut 7 is rotated to lock the first clamping piece 1, as shown in fig. 7.
S2: the first clamp 102 is clamped on the main bar 801 of the left reinforced net 8.
S3: the handle 4 is shaken to enable the second clamping piece 2 to be close to the main rib 801 of the right reinforcing mesh piece 8, and the second clamping head 202 is clamped and fixed on the main rib 801 of the right reinforcing mesh piece 8, and at the moment, the distance between the main ribs 801 on the adjacent reinforcing mesh pieces 8 is W.
S4: and the handle 4 is clockwise shaken again, so that the second chuck 202 drives the main rib 801 of the right reinforcing mesh sheet 8 to move away from the first clamping piece 1, and the target position is reached. That is, rocking the handle 4 clockwise increases the size of the distance W between the main bars 801 on adjacent rebar meshes 8.
Or the handle 4 is shaken anticlockwise, so that the second chuck 202 drives the main rib 801 of the right reinforcing mesh sheet 8 to move in the direction close to the first clamping piece 1, and the target position is achieved. That is, by rocking the handle 4 counterclockwise, the distance W between the main ribs 801 of adjacent mesh sheets 8 can be reduced.
This device can the distance between two adjacent reinforcing bar net pieces 8 of quick adjustment and fix, under the condition of the width of guaranteeing to set up between adjacent template 9, the interval of adjustment between adjacent reinforcing bar net piece 8 has reached the standard requirement.
This technical scheme has following advantage and beneficial effect:
compared with the prior art, the utility model discloses an adjusting device is adapted to the width or the height adjustment of various shear force wall and for pond construction reinforcing bar net piece, and distance between the adjacent two reinforcing bar net pieces of quick adjustment is fixed in addition, under the condition of guaranteeing to set up the width between adjacent template, and the interval between the adjacent reinforcing bar net piece of adjustment has reached the standard requirement. The device is simple to manufacture, portable, flexible to operate, small in occupied space, convenient to disassemble and transfer, safe and controllable. All parts are manufactured into common structures, so that the manufacturing cost is low; and a plurality of adjusting devices are manufactured and combined at the same time, so that the device is particularly suitable for large-scale plate walls or shear walls. Need not many people and cooperate the use, single-person operation can accomplish the adjustment to reinforcing bar net piece, uses manpower sparingly, material resources, has reduced the waste of template simultaneously to a certain extent, guarantees construction quality, reduces construction cost.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The adjusting device for the steel bar mesh is characterized by comprising a first clamping piece, a second clamping piece and a lead screw, wherein a through hole is formed in the upper end of the first clamping piece, a first clamping head is arranged at the lower end of the first clamping piece, and the first clamping piece penetrates through the lead screw through the through hole and is fixed at one end of the lead screw; the upper end of the second clamping piece is provided with a threaded through hole, the lower end of the second clamping piece is provided with a second clamping head, and the second clamping piece penetrates through the lead screw through the threaded through hole and is fixed at the other end of the lead screw; the first clamping head and the second clamping head are arranged in parallel in the same direction and are perpendicular to the screw rod; the first chuck and the second chuck are identical in structure, and the axes of the first chuck and the second chuck are located at the same height; the second clamping piece can approach or depart from the first clamping piece along with the rotation of the lead screw.
2. The adjusting device for a net of steel bars as claimed in claim 1, wherein said first chuck and said second chuck are each provided with a slot with an open end, and said slot is opened downward.
3. The adjusting device for the mesh sheet of steel bars as claimed in claim 2, wherein the slot is C-shaped.
4. The adjusting device for the mesh sheet of steel bars as claimed in claim 2, wherein the slot is of a U-shaped structure.
5. An adjusting device for a reinforcing mesh according to any one of claims 3 or 4, wherein the peripheral shape of the first chuck is adapted to the shape of the engaging groove.
6. The adjusting device for the mesh sheet of steel bars as claimed in claim 5, wherein a bushing is provided between the through hole and the screw.
7. The adjusting device for the mesh sheet of the steel bars as claimed in claim 6, wherein nuts are disposed at both ends of the shaft sleeve, the nuts are symmetrically disposed at both sides of the first clamping member, and the first clamping member is fixedly mounted on the screw rod through the nuts.
8. The adjusting device for the mesh sheet of the steel bars as claimed in any one of claims 1-4 and 6-7, wherein a handle is provided on the side of the screw rod close to the second clamping member, and the handle is arranged in parallel with the screw rod.
9. The adjusting device for the mesh sheet with the steel bars as claimed in claim 8, wherein a connecting rod is arranged at one end of the handle, one end of the connecting rod is connected with the handle, and the other end of the connecting rod is connected with one end of the screw rod close to the second clamping piece.
10. The adjusting device for a mesh of steel bars as claimed in claim 9, wherein the connecting rod is perpendicular to the lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016718.4U CN210887786U (en) | 2019-07-02 | 2019-07-02 | Adjusting device for reinforcing bar net piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016718.4U CN210887786U (en) | 2019-07-02 | 2019-07-02 | Adjusting device for reinforcing bar net piece |
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| Publication Number | Publication Date |
|---|---|
| CN210887786U true CN210887786U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921016718.4U Active CN210887786U (en) | 2019-07-02 | 2019-07-02 | Adjusting device for reinforcing bar net piece |
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| CN (1) | CN210887786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258959A (en) * | 2019-07-02 | 2019-09-20 | 中冶天工集团天津有限公司 | A kind of reinforced mesh adjustment device and its application method |
| CN112411772A (en) * | 2020-10-24 | 2021-02-26 | 北京中易房建筑工程有限公司 | Structure and construction method of basement outer wall post-cast strip |
-
2019
- 2019-07-02 CN CN201921016718.4U patent/CN210887786U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258959A (en) * | 2019-07-02 | 2019-09-20 | 中冶天工集团天津有限公司 | A kind of reinforced mesh adjustment device and its application method |
| CN112411772A (en) * | 2020-10-24 | 2021-02-26 | 北京中易房建筑工程有限公司 | Structure and construction method of basement outer wall post-cast strip |
| CN112411772B (en) * | 2020-10-24 | 2022-05-27 | 北京中易房建筑工程有限公司 | Structure and construction method of basement outer wall post-cast strip |
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