CN216265623U

CN216265623U - Fixture for reinforcing based on expansion bolts

Info

Publication number: CN216265623U
Application number: CN202122986228.0U
Authority: CN
Inventors: 潘洪海; 徐飞; 刘健; 孙志海; 徐贵民
Original assignee: Shandong Huabang Construction Group Co ltd
Current assignee: Shandong Huabang Construction Group Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model belongs to the technical field of construction tools, in particular to a clamp for reinforcing an expansion bolt, which aims at the problems that a bolt reinforcing tool is not convenient enough when in use and the protection effect of a nut sleeve at the end part is poor, and provides the following scheme, wherein the clamp comprises a pipe body, a support rod is connected to the inner side wall of the pipe body in a sliding manner, the nut sleeve is fixed at the top end of the support rod, a cross rod is fixed at the bottom end of the pipe body, the cross rod and the pipe body are vertically arranged, an installation cover is fixed on the outer wall of the pipe body, and an adjusting assembly is arranged inside the installation cover; according to the tool, the length of the supporting rod is adjusted through the adjusting assembly, so that a constructor can adjust the length distance of the nut sleeve according to the using requirement, the applicability and convenience of the tool are improved, the safety of construction operation is improved, the sealing sleeve and the sealing cover are limited through the limiting mechanism, the sealing cover and the sealing sleeve can seal and protect the nut sleeve, and dust accumulation or rusting due to dampness is avoided.

Description

Fixture for reinforcing based on expansion bolts

Technical Field

The utility model relates to the technical field of construction tools, in particular to a clamp for reinforcing based on an expansion bolt.

Background

In the building construction, need to beat expansion bolts to building materials such as roof, need the workman to climb the scaffold during construction operation and at high altitude construction, the high altitude construction is dangerous high, takes place the accident of falling easily, need wear safety rope etc. when high altitude construction, then be not convenient for remove the adjustment to the health, consequently use comparatively nimble convenient instrument can improve construction operation's security, improve workman operating efficiency.

Common instrument that is used for fixing bolt generally is T type hexagon socket head cap spanner, current fixed spanner structure is comparatively simple fixed, can take place the condition that the distance is not enough when using the spanner to fix the screw as the operation personnel, thereby be not convenient for carry out the swivelling joint to the bolt, fastness when influencing the bolt fastening easily, and the nut sleeve of spanner tip setting inside deposition stops up when using for a long time easily, or the rust of weing, thereby influence its normal use, the protecting effect is relatively poor.

Therefore, a fixture for reinforcing an expansion bolt is needed to solve the problems that a bolt reinforcing tool is not convenient enough in use and the protection effect of an end nut sleeve is poor.

SUMMERY OF THE UTILITY MODEL

The clamp for reinforcing the expansion bolt provided by the utility model solves the problems that a bolt reinforcing tool is not convenient and fast to use and the protection effect of an end nut sleeve is poor.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a consolidate and use fixture based on expansion bolts, includes the body, the inside wall sliding connection of body has the bracing piece, the top of bracing piece is fixed with the nut sleeve, the bottom mounting of body has the horizontal pole, the horizontal pole with set up perpendicularly between the body, the outer wall of body is fixed with the installation cover, the inside of installation cover is provided with adjusting part, the top of body is fixed with the seal cover, the top of seal cover is rotated and is connected with sealed lid, be provided with stop gear between sealed lid and the seal cover.

Preferably, the adjusting part include with installation cover one side inner wall rotates the pivot of connecting, the lateral wall fastening cup joint of pivot has the gear, the lateral wall of body seted up with gear matched with be connected logical groove, the rack board has been seted up to the lateral wall of bracing piece, the meshing transmission between gear and the rack board, one side outer wall of installation cover rotates and is connected with the knob with the coaxial setting of gear.

Preferably, one side lateral wall of knob slides and runs through there are two inserted bars, and the one end of two inserted bars is fixed with jointly and draws the piece, a plurality of annular distribution's slot is seted up to one side outer wall of installation cover, the slot cooperatees with the inserted bar, expanding spring has been cup jointed to the lateral wall of inserted bar, expanding spring's both ends are fixed with one side lateral wall of drawing one side lateral wall of piece and one side lateral wall of knob respectively.

Preferably, stop gear include with the fixed installation piece of sealed lateral wall of lid, the logical groove of slip has been seted up on the top of installation piece, sliding connection has the carriage release lever between the both sides lateral wall that the groove was led to in the slip, be fixed with spacing spring between one side lateral wall of carriage release lever and the one side lateral wall that the groove was led to in the slip, the bottom of carriage release lever is provided with the stopper, the lateral wall of seal cover is fixed with the fixture block with stopper matched with.

Preferably, the outer side wall of the sealing sleeve is fixedly provided with a rotating seat, the rotating seat is rotatably connected with the sealing cover, and a torsion spring matched with the sealing cover is arranged in the rotating seat.

Preferably, one side lateral wall of stopper sets up to be the inclined plane, the top of fixture block sets up to the cambered surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the tool, the length of the supporting rod is adjusted through the adjusting assembly, so that a constructor can adjust the length distance of the nut sleeve according to the using requirement, the applicability and convenience of the tool are improved, the safety of construction operation is improved, the sealing sleeve and the sealing cover are limited through the limiting mechanism, the sealing cover and the sealing sleeve can seal and protect the nut sleeve, dust accumulation or damp rusting of the nut sleeve is avoided, and the service life of the tool is prolonged.

2. According to the tool, the length of the supporting rod can be adjusted by rotating the knob, so that the tool is convenient to use, the knob is limited by the inserting rod, the limiting position can be relieved by pulling the pulling block, the supporting rod can be fixed, the stability of the tool in use is guaranteed, the limiting block and the clamping block can be automatically clamped by rotating the sealing cover, the limiting state of the limiting block and the clamping block can be relieved by stirring the moving rod, and the convenience of the tool in use is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a clamp for reinforcing a bolt based on expansion of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of a part of the structure of a clamp for reinforcing an expansion bolt according to the present invention;

FIG. 4 is an enlarged view of area B in FIG. 3;

fig. 5 is a schematic sectional view of a pipe body structure based on the clamp for reinforcing the expansion bolt provided by the utility model.

In the figure: 1. a pipe body; 2. a support bar; 3. a nut socket; 4. a cross bar; 5. sealing sleeves; 6. a sealing cover; 7. a limiting mechanism; 71. mounting blocks; 72. a sliding through groove; 73. a travel bar; 74. a limiting spring; 75. a limiting block; 76. a clamping block; 8. mounting a cover; 9. an adjustment assembly; 91. a rotating shaft; 92. a gear; 93. connecting the through grooves; 94. a rack plate; 95. a knob; 10. inserting a rod; 11. pulling the block; 12. a slot; 13. a tension spring; 14. and (6) rotating the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a clamp for reinforcing based on an expansion bolt comprises a pipe body 1, wherein the inner side wall of the pipe body 1 is connected with a support rod 2 in a sliding manner, the top end of the support rod 2 is fixed with a nut sleeve 3, the bottom end of the pipe body 1 is fixed with a cross rod 4, the cross rod 4 is vertically arranged between the pipe body 1 and the cross rod 4, the outer wall of the pipe body 1 is fixed with an installation cover 8, an adjusting component 9 is arranged inside the installation cover 8, the top end of the pipe body 1 is fixed with a sealing sleeve 5, the top end of the sealing sleeve 5 is rotatably connected with a sealing cover 6, and a limiting mechanism 7 is arranged between the sealing cover 6 and the sealing sleeve 5; adjust the length of bracing piece 2 through adjusting part 9, so that the constructor adjusts the length distance of nut sleeve 3 according to the user demand, the suitability and the convenience of this instrument have been improved, the security of construction operation has also been improved simultaneously, it is spacing to seal cover 5 and sealed lid 6 through stop gear 7, make sealed lid 6 and seal cover 5 can seal protection to nut sleeve 3, avoid its deposition or rust by making moist, the life of this instrument has been improved.

The adjusting assembly 9 comprises a rotating shaft 91 rotatably connected with the inner wall of one side of the mounting cover 8, a gear 92 is tightly sleeved on the outer side wall of the rotating shaft 91 in a fastened mode, a connecting through groove 93 matched with the gear 92 is formed in the outer side wall of the pipe body 1, a rack plate 94 is formed in the outer side wall of the supporting rod 2, the gear 92 and the rack plate 94 are in meshed transmission, and a knob 95 coaxially arranged with the gear 92 is rotatably connected with the outer wall of one side of the mounting cover 8; can adjust the length of bracing piece 2 through rotating knob 95, make this instrument comparatively convenient when using.

Two inserting rods 10 are slidably penetrated through the side wall of one side of the knob 95, a pulling block 11 is jointly fixed at one end of each inserting rod 10, a plurality of annularly distributed slots 12 are formed in the outer wall of one side of the mounting cover 8, the slots 12 are matched with the inserting rods 10, a telescopic spring 13 is sleeved on the outer side wall of each inserting rod 10, and two ends of the telescopic spring 13 are respectively fixed with the side wall of one side of the pulling block 11 and the side wall of one side of the knob 95; the knob 95 is limited by the inserted rod 10, and the limit can be released by pulling the pull block 11 at the same time, so that the support rod 2 can be fixed, and the stability of the tool in use is ensured.

The limiting mechanism 7 comprises an installation block 71 fixed with the outer side wall of the sealing cover 6, a sliding through groove 72 is formed in the top end of the installation block 71, a moving rod 73 is connected between the side walls of the two sides of the sliding through groove 72 in a sliding mode, a limiting spring 74 is fixed between the side wall of one side of the moving rod 73 and the side wall of one side of the sliding through groove 72, a limiting block 75 is arranged at the bottom end of the moving rod 73, and a clamping block 76 matched with the limiting block 75 is fixed on the outer side wall of the sealing cover 5; the limiting block 75 and the fixture block 76 can be automatically clamped by rotating the sealing cover, the limiting state of the limiting block 75 and the fixture block 76 can be relieved by shifting the moving rod 73, and the convenience of the device in use is further improved.

A rotating seat 14 is fixed on the outer side wall of the sealing sleeve 5, the rotating seat 14 is rotatably connected with the sealing cover 6, a torsion spring matched with the sealing cover 6 is arranged in the rotating seat 14, the side wall of one side of the limiting block 75 is provided with an inclined surface, and the top end of the clamping block 76 is provided with a cambered surface; because the top of the fixture block 76 is a cambered surface and the side wall of one side of the limiting block 75 is an inclined surface, the limiting block 76 can be automatically contracted and limited when being extruded by the limiting block 75, and the operation is more convenient.

The working principle is as follows: when the tool is used, firstly, the movable rod 73 is shifted to enable the limiting block 75 to be separated from the clamping block 76, the limiting on the sealing cover 6 is removed, then the sealing cover 6 is rotated to open the pipe body 1, the pulling block 11 is pulled to pull out the inserting rod 10 after the pipe body 1 is opened, the limiting on the knob 95 is removed, then the pulling block 11 is rotated to drive the knob 95 to rotate through the inserting rod 10, the gear 92 is driven to rotate when the knob 95 rotates, the gear 92 is meshed with the rack plate 94 to drive when rotating, then the supporting rod 2 and the nut sleeve 3 are driven to move outwards, the pulling block 11 is loosened after the supporting rod 2 extends out a proper distance, the pulling block 11 is driven to reset through the elasticity of the telescopic spring 13, then the inserting rod 10 is inserted into the corresponding slot 12 to limit the knob 95, then the tool can be used for carrying out construction operation on the expansion bolt, after the construction, the supporting rod is retracted 2 and the nut sleeve 3, then the sealing cover 5 is covered and sealed by rotating the sealing cover 6, the sealed lid 6 drives the stopper 75 extrusion fixture block 76 when rotating, because the fixture block 76 top is the cambered surface, and one side lateral wall of stopper 75 is the inclined plane, consequently stopper 75 can contract automatically when extrudeing fixture block 76, when stopper 75 rotated to fixture block 76 bottom, spacing spring 74 promoted stopper 75 through elasticity and resets, then forms spacingly with fixture block 76, accomplishes the sealed protection to nut sleeve 3, avoids its deposition or rusts that wets.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a consolidate and use fixture based on expansion bolts, includes body (1), its characterized in that, the inside wall sliding connection of body (1) has bracing piece (2), the top of bracing piece (2) is fixed with nut sleeve (3), the bottom mounting of body (1) has horizontal pole (4), horizontal pole (4) with set up perpendicularly between body (1), the outer wall of body (1) is fixed with installation cover (8), the inside of installation cover (8) is provided with adjusting part (9), the top of body (1) is fixed with seal cover (5), the top of seal cover (5) is rotated and is connected with sealed lid (6), be provided with stop gear (7) between sealed lid (6) and seal cover (5).

2. The clamp for reinforcing the expansion bolt according to claim 1, wherein the adjusting assembly (9) comprises a rotating shaft (91) rotatably connected with the inner wall of one side of the mounting cover (8), a gear (92) is tightly sleeved on the outer side wall of the rotating shaft (91), a connecting through groove (93) matched with the gear (92) is formed in the outer side wall of the pipe body (1), a rack plate (94) is formed in the outer side wall of the supporting rod (2), the gear (92) and the rack plate (94) are in meshing transmission, and a knob (95) coaxially arranged with the gear (92) is rotatably connected with the outer wall of one side of the mounting cover (8).

3. The clamp for reinforcing the expansion bolt according to claim 2, wherein two insertion rods (10) are slidably penetrated through a side wall of the knob (95), a pull block (11) is commonly fixed at one end of each of the two insertion rods (10), a plurality of annularly distributed insertion grooves (12) are formed in an outer wall of one side of the mounting cover (8), the insertion grooves (12) are matched with the insertion rods (10), a telescopic spring (13) is sleeved on an outer side wall of each of the insertion rods (10), and two ends of each of the telescopic springs (13) are respectively fixed with a side wall of one of the pull block (11) and a side wall of one of the knob (95).

4. The clamp for reinforcing the expansion bolt according to claim 1, wherein the limiting mechanism (7) comprises a mounting block (71) fixed to the outer side wall of the sealing cover (6), a sliding through groove (72) is formed in the top end of the mounting block (71), a moving rod (73) is connected between the side walls of the sliding through groove (72) in a sliding manner, a limiting spring (74) is fixed between the side wall of one side of the moving rod (73) and the side wall of one side of the sliding through groove (72), a limiting block (75) is arranged at the bottom end of the moving rod (73), and a clamping block (76) matched with the limiting block (75) is fixed to the outer side wall of the sealing cover (5).

5. The clamp for reinforcing the expansion bolt according to claim 1, wherein a rotating seat (14) is fixed on the outer side wall of the sealing sleeve (5), the rotating seat (14) is rotatably connected with the sealing cover (6), and a torsion spring matched with the sealing cover (6) is arranged in the rotating seat (14).

6. The jig for reinforcing based on an expansion bolt as claimed in claim 4, wherein a side wall of the stopper (75) is provided with an inclined surface, and a top end of the stopper (76) is provided with a cambered surface.