CN219588670U

CN219588670U - Auxiliary support for concrete chisel

Info

Publication number: CN219588670U
Application number: CN202321316028.7U
Authority: CN
Inventors: 支媛; 孙佳瑶; 朱可欣; 李妍青; 王优锋; 汪春苗; 朱星熙
Original assignee: Tongji Quality Testing Shanghai Co ltd
Current assignee: Tongji Quality Testing Shanghai Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-25
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a concrete chiseling auxiliary support, which relates to the technical field of building strength detection and comprises a fixing frame detachably connected with a concrete support column, an excavation frame attached to the surface of the support column and a support frame for supporting a chiseling tool, wherein the excavation frame and the support frame are both arranged on the fixing frame; the support frame comprises a support ring penetrating the chiseling tool and a support rod connecting the support ring and the fixing frame, and the support ring is opposite to the inside of the frame of the cutting frame. The utility model can assist in concrete chiseling operation, assist in controlling chiseling range, reduce the difficulty of chiseling operation and improve construction efficiency.

Description

Auxiliary support for concrete chisel

Technical Field

The utility model relates to the technical field of building strength detection, in particular to an auxiliary support for concrete chiseling.

Background

In the building construction detection, after the construction of a building main body is finished, the concrete support column of the building needs to be detected, wherein one of the detection parameters is to detect some strength parameters of the reinforcing steel bars in the support column, and the reinforcing steel bars in the concrete support column need to be exposed.

In the traditional construction detection, a detection person uses tools such as a hammer, a chisel, an electric pick and the like to knock a concrete layer on the surface of a concrete support column to expose the internal reinforcing steel bars so as to carry out strength detection. However, such manual cracking is time-consuming and laborious, and the chiseling range cannot be controlled well, which is not beneficial to subsequent support column repair.

In view of the above related art, the inventors devised a concrete chisel auxiliary stand.

Disclosure of Invention

In order to facilitate the chiseling of concrete on the surface of a support column, the utility model provides the auxiliary support for chiseling of concrete, which has the effects of controllable chiseling range of concrete and more convenient chiseling of concrete.

The utility model provides a concrete chisel auxiliary bracket which adopts the following technical scheme:

the auxiliary concrete chiseling bracket comprises a fixing frame detachably connected with a concrete supporting column, an excavating frame attached to the surface of the supporting column and a supporting frame for supporting a chiseling tool, wherein the excavating frame and the supporting frame are both arranged on the fixing frame; the support frame comprises a support ring penetrating the chiseling tool and a support rod connecting the support ring and the fixing frame, and the support ring is opposite to the inside of the frame of the chiseling frame.

Through adopting above-mentioned technical scheme, utilize the mount to fix cutting frame and support frame on the support column that needs cutting, the cutting frame corresponds the region that needs the chisel to remove the concrete. In the process of chiseling concrete, the electric pick is inserted into the supporting ring, the concrete in the cutting frame is chiseled, and the electric pick can lean against the supporting ring to assist in stabilizing the electric pick, so that a worker can conveniently control the chiseling position of the electric pick, and the labor intensity is reduced. The cutting frame can limit the cutting range of the electric pick, the cutting area is well controlled, the cutting frame can also press concrete around the cutting area, concrete cracks around the cutting area are prevented, and the expansion of the cutting range is limited.

Optionally, the fixing frame comprises a compression bar, a connecting rod and a connecting bolt; one end of the connecting rod is fixed on the cutting frame, and the connecting rod is perpendicular to the frame surface of the cutting frame; the compression bar is parallel to the frame surface of the cutting frame, the compression bar is connected with one end, far away from the cutting frame, of the connecting rod through a connecting bolt, a through hole penetrating through the connecting bolt is formed in the compression bar, and a threaded hole matched with the connecting bolt is formed in the connecting rod.

Through adopting above-mentioned technical scheme, during the installation, will cut the frame and paste on the cutting face of support column, place the depression bar on the relative cutting face, it is taut with depression bar and connecting rod through swivelling joint bolt to draw the cutting frame and lean on the support column, fixed convenient, it is convenient to shift, can used repeatedly.

Optionally, the main part of depression bar and connecting rod is rectangular form angle bar section bar, the tip welded fastening coupling nut of connecting rod forms the screw hole structure.

By adopting the technical scheme, the device has the advantages of simple structure, convenient material taking, convenient use on a construction site and low cost.

Optionally, the support ring includes the fixed ring fixed with the bracing piece, with fixed ring coaxial slip complex expansion ring and set up the elastic component between fixed ring and expansion ring, the expansion ring sets up the fixed ring is kept away from one side of bracing piece.

Through adopting above-mentioned technical scheme, the workman is chiseled out the in-process of concrete and is firm through supporting on the holding ring, and the gliding expansion ring of relative fixed ring can allow the workman to control the electric pick to go deep into the chisel to remove, conveniently carries out the chisel and removes work.

Optionally, a circular guide sleeve is coaxially fixed on one side of the movable ring, which is close to the fixed ring, and the diameter of an inner hole of the guide sleeve is equal to that of an inner hole of the movable ring; the guide sleeve is inserted in the inner hole of the fixed ring in a sliding manner, and one end, away from the movable ring, of the guide sleeve is provided with a limiting part which is abutted to the end face of the fixed ring.

By adopting the technical scheme, the guide sleeve and the limiting part are utilized to slidingly connect the movable ring and the fixed ring; the inner walls of the movable ring and the guide sleeve are used as side walls which are abutted against the electric pick.

Optionally, a cushion pad made of elastic material is fixed on the inner side wall of the supporting ring.

Through adopting above-mentioned technical scheme, utilize the blotter to absorb partial impact, better supplementary firm electric pick reduces the degree of difficulty of workman's control electric pick.

Optionally, the inside of the cutting frame is detachably fixed with a limit strip by using a bolt connecting piece.

Through adopting above-mentioned technical scheme, through tearing limit bar in the frame of cutting open in the interior frame size of adjusting limit frame inside casing according to the construction needs, and then the area of control chisel concrete.

Optionally, the device further comprises a dust cover, and the dust cover is sleeved on the support rod.

Through adopting above-mentioned technical scheme, through setting up the dust cover, prevent to chisel to remove the dust escape of concrete in-process of chiseling away, optimize construction environment, reduce dust pollution.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the concrete chiseling auxiliary bracket provided by the utility model, the chiseling frame and the supporting frame are fixed on the chiseling surface of the concrete supporting column by utilizing the fixing frame, the chiseling range of chiseling tools such as the electric pick is limited by utilizing the chiseling frame, so that the chiseling area is controlled, the supporting frame is arranged to facilitate leaning of the chiseling tools such as the electric pick, and when the vertical surface chiseling on the supporting column is carried out, the operation of the chiseling tools such as the electric pick is more labor-saving, and the chiseling range is more convenient to control;

2. by installing the elastic buffer cushion on the inner side surface of the supporting ring, the buffer cushion can increase the friction force between the supporting ring and the electric pick and other chiseling tools, the supporting ring can better assist in stabilizing the electric pick, and meanwhile, the elastic buffer cushion can absorb a part of vibration in the electric pick chiseling process, so that the operation difficulty is further reduced;

3. through setting up expansion ring, solid fixed ring and elastic component constitution supporting ring, electric pick and expansion ring can be synchronous be close to the support column, and the promotion electric pick of convenient short distance chisels the concrete, and need not overcome frictional force and impels, facilitate the use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of embodiment 1 of the present utility model;

FIG. 3 is a schematic overall structure of embodiment 2 of the present utility model;

fig. 4 is a schematic view of the internal structure of embodiment 2 of the present utility model.

Description of the drawings: 1. a support column; 2. a fixing frame; 21. a compression bar; 22. a connecting rod; 23. a connecting bolt; 24. a coupling nut; 3. cutting a frame; 31. a limit bar; 32. an adjusting nut; 33. an adjusting bolt; 4. a support frame; 41. a support rod; 42. a support ring; 43. a fixing ring; 44. a movable ring; 441. guide sleeve; 442. a limit part; 45. an elastic member; 46. a cushion pad; 5. a dust cover.

Detailed Description

The utility model discloses an auxiliary support for chiseling concrete.

Example 1

An auxiliary support for concrete chiseling, referring to fig. 1, comprises a fixing frame 2, an excavation frame 3 and a supporting frame 4. The cutting frame 3 is a rectangular frame structure formed by splicing and welding angle iron sectional materials, and the cutting frame 3 is attached to the cutting surface of the support column 1; the fixing frame 2 fixes the cutting frame 3 on the support column 1; the support frame 4 is fixed on the cutting frame 3, and the support frame 4 is used as a support for supporting the cutting tools such as the electric pick.

An adjusting nut 32 is welded and fixed on the side wall of the cutting frame 3, a through hole is coaxially and penetratingly arranged on the side wall of the cutting frame 3 corresponding to the adjusting nut 32, an adjusting bolt 33 is screwed on the adjusting nut 32, and the adjusting bolt 33 penetrates into the cutting frame 3; a limit bar 31 is further arranged in the cutting frame 3, and one side, close to the adjusting bolt 33, of the limit bar 31 is provided with a matched bolt hole; the limiting strip 31 is fixed through the adjusting bolt 33, the installation position of the limiting strip 31 is adjusted, the limiting strip 31 is placed at a required position, and the adjusting bolt 33 is connected with the limiting strip 31 in a rotating mode to achieve fixation.

The fixing frame 2 comprises a pressing rod 21, a connecting rod 22 and a connecting bolt 23, and the main bodies of the pressing rod 21 and the connecting rod 22 are angle iron sections. The connecting rod 22 is arranged perpendicular to the frame surface of the cutting frame 3, and one end of the connecting rod 22 is welded and fixed on the cutting frame 3; the pressing rod 21 is arranged parallel to the frame surface of the cutting frame 3, a connecting nut 24 is welded and fixed at one end, far away from the cutting frame 3, of the connecting rod 22, a through hole penetrating through the connecting bolt 23 is formed in the pressing rod 21 corresponding to the connecting nut 24, and one end, far away from the cutting frame 3, of the connecting rod 22 is connected with the pressing rod 21 through the connecting bolt 23; the connecting bolt 23 is a hexagon socket screw.

The support frame 4 comprises a support ring 42 and a support rod 41; four support rods 41 are arranged along the circumferential direction of the support ring 42, and two ends of the support rods 41 are welded and fixed on the support ring 42 and the cutting frame 3 respectively; the supporting ring 42 is used for penetrating and supporting a chiseling tool such as an electric chisel, and the supporting ring 42 is opposite to the inside of the cutting frame 3; a cushion 46 made of rubber is adhered to the inner side wall of the support ring 42.

Referring to fig. 2, the dust-proof device further comprises a dust-proof cover 5, the dust-proof cover 5 is sleeved on the supporting rod 41, and the dust-proof cover 5 can be wound on the supporting rod 41 by using a plastic film. The dust cover 5 surrounds the concrete chiseling area, limits the dissipation of concrete dust and reduces pollution.

The embodiment of the utility model discloses an implementation principle of a concrete chiseling auxiliary bracket, which comprises the following steps: before the concrete chiseling work, a cutting frame 3 and a supporting frame 4 are placed at the position needing chiseling on the supporting column 1, and the cutting frame 3 is fixed by a fixing frame 2. When the concrete is chiseled, the end part self-supporting ring 42 of the electric pick tool is inserted, and the electric pick is supported on the inner side wall of the supporting ring 42 in the process of chiseling the concrete, so that on one hand, the electric pick is assisted to maintain the height of the electric pick, the physical strength is saved, and on the other hand, the electric pick is assisted to be fixed, the reaction force of the electric pick is prevented from backing, and the physical strength is further saved; the cushion 46 can further absorb shock, further facilitating the chiseling operation. The chiseling operation range of the electric pick is limited in the chiseling frame, the chiseling range is convenient to control, meanwhile, the chiseling frame and the limiting strips 31 can press concrete around a chiseling area, damage and spreading in the chiseling process are prevented, and follow-up repair work is facilitated.

Example 2

Referring to fig. 3 and 4, this embodiment differs from embodiment 1 in that: the support ring 42 includes a fixed ring 43, a movable ring 44, and an elastic member 45. The fixed ring 43 is welded and fixed with the support rod 41; the movable ring 44 is arranged on one side of the fixed ring 43 far away from the supporting rod 41, and a circular guide sleeve 441 is coaxially and integrally arranged on one side of the movable ring 44 close to the fixed ring 43, and the diameter of an inner hole of the guide sleeve 441 is equal to that of an inner hole of the movable ring 44; the guide sleeve 441 is slidably inserted into the inner hole of the fixed ring 43, one end of the guide sleeve 441 away from the movable ring 44 is provided with a limiting part 442 which is abutted with the end surface of the fixed ring 43, and the limiting part 442 is welded and fixed on a metal circular ring at the end part of the guide sleeve 441; the elastic member 45 is a spring sleeved on the guide sleeve 441, and two ends of the spring respectively abut against end surfaces of the movable ring 44 and the fixed ring 43.

The embodiment of the utility model discloses an implementation principle of a concrete chiseling auxiliary bracket, which comprises the following steps: after the electric pick is erected on the movable ring 44, a worker can drill deeply at a relatively convenient pushing electric pick without frequently pushing the electric pick to move relative to the movable ring 44, so that convenience in the use process is optimized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a concrete chisel removes auxiliary stand which characterized in that: the concrete drilling tool comprises a fixing frame (2) detachably connected with a concrete supporting column (1), a cutting frame (3) attached to the surface of the supporting column (1) and a supporting frame (4) for supporting a drilling tool, wherein the cutting frame (3) and the supporting frame (4) are both arranged on the fixing frame (2); the support frame (4) comprises a support ring (42) penetrating through the chiseling tool and a support rod (41) connecting the support ring (42) with the fixing frame (2), and the support ring (42) is opposite to the inside of the frame of the cutting frame (3).

2. A concrete chisel support as defined in claim 1 wherein: the fixing frame (2) comprises a pressing rod (21), a connecting rod (22) and a connecting bolt (23); one end of the connecting rod (22) is fixed on the cutting frame (3), and the connecting rod (22) is perpendicular to the frame surface of the cutting frame (3); the compression bar (21) is parallel to the frame surface of the cutting frame (3), the compression bar (21) is far away from one end of the connecting rod (22) of the cutting frame (3) is connected through a connecting bolt (23), a through hole penetrating through the connecting bolt (23) is formed in the compression bar (21), and a threaded hole matched with the connecting bolt (23) is formed in the connecting rod (22).

3. A concrete chisel support as defined in claim 2 wherein: the main bodies of the compression bar (21) and the connecting rod (22) are long-strip angle iron sections, and a connecting nut (24) is welded and fixed at the end part of the connecting rod (22) to form a threaded hole structure.

4. A concrete chisel support as defined in claim 1 wherein: the support ring (42) comprises a fixed ring (43) fixed with the support rod (41), a movable ring (44) coaxially sliding matched with the fixed ring (43) and an elastic piece (45) arranged between the fixed ring (43) and the movable ring (44), wherein the movable ring (44) is arranged on one side, away from the support rod (41), of the fixed ring (43).

5. A concrete chisel support as defined in claim 4 wherein: an annular guide sleeve (441) is coaxially fixed on one side, close to the fixed ring (43), of the movable ring (44), and the diameter of an inner hole of the guide sleeve (441) is equal to that of an inner hole of the movable ring (44); the guide sleeve (441) is slidably inserted into the inner hole of the fixed ring (43), and one end, away from the movable ring (44), of the guide sleeve (441) is provided with a limiting part (442) which is abutted with the end face of the fixed ring (43).

6. A concrete chisel support as defined in claim 1 wherein: a cushion pad (46) made of elastic materials is fixed on the inner side wall of the supporting ring (42).

7. A concrete chisel support as defined in claim 1 wherein: a limit strip (31) is detachably fixed on the inner side of the cutting frame (3) through a bolt connecting piece.

8. A concrete chisel support as defined in claim 1 wherein: the novel dust-proof device further comprises a dust cover (5), and the dust cover (5) is sleeved on the supporting rod (41).