CN212372384U

CN212372384U - Connecting clamp for clamping template

Info

Publication number: CN212372384U
Application number: CN202020293449.2U
Authority: CN
Inventors: 张莉
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-01-19
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a connecting clamp for clamping a template, which comprises a main body screw rod made of reinforcing steel bars and two fastening parts which are symmetrically arranged on the main body screw rod and can slide to clamp the template; two thread sections are formed at two end parts of the main body screw rod, and a round rod section without threads is arranged between the two thread sections; the fastening part is sleeved on the round rod section; the outer parts of the two fastening parts are provided with rotary jacking devices which are screwed on the threaded sections and are matched with the threaded sections to rotate to move so as to apply pressure to the fastening parts; a nut is arranged on the outer side of the rotary jacking device and is matched with the thread section to rotate so as to lock the rotary jacking device; the two ends of the main body screw rod penetrating through the fastening part are respectively provided with a first clamping groove and a second clamping groove, the first clamping groove is externally connected with a detachable drill bit, the second clamping groove is externally connected with a power output structure, the main body screw rod is driven to penetrate through the template, and the power output structure drives the main body screw rod to penetrate through the template.

Description

Connecting clamp for clamping template

Technical Field

The utility model relates to a coupling fixture for pressing from both sides tight concrete form belongs to concrete structure jointing equipment technical field.

Background

In a construction work, a large number of concrete structures are used, and it is necessary to fix reinforcing steel bars or inner steel frames during a concrete pouring process, then wrap the reinforcing steel bars or inner steel frames with formworks to form an outer structure, and finally pour concrete into the formworks to complete the manufacture of the concrete structures. Among them, the form or panel is a structure temporarily installed in order to form a predetermined shape and size for a concrete structure, and is generally made of plywood, hard fiberboard, synthetic resin, aluminum plate, steel plate, or the like; when the formworks are pre-shaped and then concrete is poured, the formworks are deformed or the connection between the formworks is loose due to concrete extrusion of the formworks, and the preset concrete structure shape cannot be obtained.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a coupling fixture for pressing from both sides tight template, this coupling fixture include adjustable position's fastening component and can pass the stiffener of template, can realize the fixed of template position and strengthen, and this coupling fixture is dismantled simultaneously, can reuse.

The technical scheme of the utility model as follows:

a connecting clamp for clamping a template comprises a main body screw rod made of a steel bar and two fastening components which are symmetrically arranged on the main body screw rod and can clamp the template in a sliding manner; two thread sections are formed at two end parts of the main body screw rod, and a round rod section without threads is arranged between the two thread sections; the fastening part is sleeved on the round rod section; the outer parts of the two fastening parts are provided with rotary jacking devices which are screwed on the threaded sections and are matched with the threaded sections to rotate to move so as to apply pressure to the fastening parts; a nut is arranged on the outer side of the rotary jacking device and is matched with the thread section to rotate so as to lock the rotary jacking device; the two ends of the main body screw rod penetrating through the fastening part are respectively provided with a first clamping groove and a second clamping groove, the first clamping groove is externally connected with a detachable drill bit, the second clamping groove is externally connected with a power output structure, the main body screw rod is driven to penetrate through the template, and the power output structure drives the main body screw rod to penetrate through the template.

Further, the fastening part comprises a sliding base, a clamping plate which is perpendicular to the sliding base and directly contacts the template, and a reinforcing rib arranged on the outer side of the clamping plate; the sliding base is sleeved on the round rod section of the main body screw rod, and the reinforcing rib vertically protrudes outwards from the center of the outer side face of the clamping plate.

Furthermore, the top end and the bottom end of the clamping plate, which are away from the main body screw rod, are provided with contact ends protruding towards the clamped template, and the distance between the symmetrical contact ends is smaller than that between the clamping plates.

Further, the detachable drill comprises a first connecting part and a drill body arranged at the front end of the first connecting part; the drill bit body is provided with a cutting part; the first connecting part is in threaded connection with the end of the main body screw rod, and a first clamping piece in butt joint with the first clamping groove is arranged inside the first connecting part.

Further, the power output structure is a rotary output element and comprises a joint sleeve and a power output connecting part connected to the joint sleeve; a plurality of elastic clamping arms are arranged at the connecting part of the joint sleeve and the end head of the main body screw rod, and the elastic clamping arms wrap the outer side of the main body screw rod so as to clamp the main body screw rod; the power output connecting part comprises a threaded connecting part and a transmission rod externally connected with a power output host; the inner side wall of the end head of the joint sleeve connected with the power output connecting part is provided with internal threads which are in threaded connection with the power output connecting part.

Furthermore, a second clamping piece which penetrates through the joint sleeve and is in butt joint with the second clamping groove is arranged at the front end of the threaded connecting part.

The utility model discloses following beneficial effect has:

1. the utility model discloses an anchor clamps can utilize the main part screw rod to pass the concrete layer between template and the two templates, and the fastening part of bisymmetry on the main part screw rod is cup jointed in the cooperation simultaneously, locks the position of two templates, and the surface pressure who causes when avoiding because concrete placement changes and the template that causes warp, leads to the problem that finally can't accomplish the concrete structure of predetermined shape and pour.

2. The utility model discloses drill bit and power take off host computer are connected to well main part screw rod's both ends accessible, and the main part screw rod can pass arbitrary template and connect under the assistance of drill bit and power take off host computer, and drill bit and power take off host computer all are detachable simultaneously, and after concrete placement accomplished, can follow on the main part screw rod take off the drill bit and export the main part and be used for another main part screw rod, keep the main part screw rod in the concrete structure who has pour simultaneously, play the effect of concrete strengthening rib simultaneously.

3. The utility model discloses well fastening part can be gliding on the round bar section of main part screw rod, can adjust two fastening part's clamping distance according to the interval of two arbitrary templates in the practical application, and application scope is wide, and easy operation provides powerful fastening force, can fix the position of template before concrete placement.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the fastening member and the main body screw of the present invention;

FIG. 3 is a schematic structural view of a fastening member of the present invention;

FIG. 4 is a schematic structural view of the main body screw of the present invention;

FIG. 5 is a schematic structural view of a detachable drill according to the present invention;

fig. 6 is a schematic view of the clamp of the present invention passing through the formwork.

The reference numbers in the figures denote:

1. a main body screw; 11. a threaded segment; 12. a round bar section; 13. a first engaging groove; 14. a second engaging groove; 2. a fastening member; 21. a sliding base; 22. a clamping plate; 23. reinforcing ribs; 24. a contact end; 3. rotating the jacking device; 4. a nut; 5. a detachable drill bit; 51. a first connection portion; 52. a drill bit body; 53. a cutting portion; 54. a first engaging member; 6. a power take-off arrangement; 61. a joint sleeve; 611. an internal thread; 62. a power output connection; 63. an elastic clamping arm; 64. a threaded connection; 65. a transmission rod; 66. a second engaging member; 7. a template; 8. and a power output main machine.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, a connecting clamp for clamping formworks comprises a main body screw 1 made of steel bars and two fastening parts 2 symmetrically arranged on the main body screw 1 and slidably clamping formworks 7; two thread sections 11 are formed at two end parts of the main body screw 1, and a round rod section 12 without threads is arranged between the two thread sections 11; the fastening part 2 is sleeved on the round rod section 12 and is tightly contacted with the clamped template 7; the rotary jacking devices 3 are arranged outside the two fastening components 2, the rotary jacking devices 3 are screwed on the threaded sections 11 and rotate in a matched manner with the threaded sections 11 to move so as to apply pressure to the fastening components 2, and further apply pressure to the template 7; a nut 4 is arranged on the outer side of the rotary jacking device 3 and is matched with the thread section 11 to rotate to lock the position of the rotary jacking device 3; the two ends of the main body screw 1, which penetrate out of the fastening component 2, are respectively provided with a first clamping groove 13 and a second clamping groove 14, the first clamping groove 13 is externally connected with the detachable drill 5, the second clamping groove 14 is externally connected with the power output structure 6, and the power output structure 6 drives the main body screw 1 to penetrate through the template 7.

Further, the fastening member 2 includes a slide base 21, a clamping plate 22 perpendicular to the slide base 21 and directly contacting the die plate 7, and a reinforcing rib 23 provided outside the clamping plate 22; the sliding base 21 is sleeved on the round rod section 12 of the main body screw 1, and the reinforcing rib 23 vertically protrudes outwards from the center of the outer side face of the clamping plate 22 and is used for reinforcing the supporting force of the clamping plate 22.

Furthermore, the top end and the bottom end of the clamping plate 22, which are away from the main body screw rod 1, are provided with contact ends 24 protruding towards the clamped template 7, and the distance between the symmetrical contact ends 24 is smaller than that between the clamping plates 22, so that the clamping plates can be in direct contact with the clamped template 7 to prevent sliding.

Further, the detachable drill 5 includes a first connection portion 51 and a drill body 52 provided at a front end of the first connection portion 51; the bit body 52 has a cutting portion 53, the cutting portion 53 being made of a material having a relatively high hardness; the first connecting part 51 is in threaded connection with the end of the main body screw 1, and a first clamping piece 54 butted with the first clamping groove 13 is arranged in the first connecting part 51; the cross-sectional shapes of the first engaging groove 13 and the first engaging member 54 are one of a concave groove and a convex protrusion, which are engaged with each other, in any shape.

Further, the power output structure 6 is a rotary output element, and comprises a joint sleeve 61 and a power output connecting part 62 connected to the joint sleeve 61; a plurality of elastic clamping arms 63 are arranged at the connecting part of the joint sleeve 61 and the end head of the main body screw 1, the elastic clamping arms 63 are wrapped outside the main body screw 1, and the elastic clamping arms 63 clamp the main body screw 1 due to elastic deformation when being connected with the main body screw 1; the inner side wall of the end head of the joint sleeve 61 connected with the power output connecting part 62 is provided with an internal thread 611; the power output connection part 62 comprises a threaded connection part 64 screwed on the internal thread 611 of the joint sleeve 61 and a transmission rod 65 externally connected with the power output main machine 8, and the power output main machine 8 can be any drilling machine for providing rotary thrust for a clamp.

Further, the front end of the threaded connection portion 64 is provided with a second engaging member 66 which passes through the engaging sleeve 61 and abuts against the second engaging groove 14, wherein the cross-sectional shapes of the second engaging groove 14 and the second engaging member 66 are respectively one of a groove and a projection which are in any shape and engage with each other, and the abutting of the second engaging groove 14 and the second engaging member 66 can ensure that the power output connection portion 62 does not fall off the engaging sleeve 61 when rotating at high speed.

The utility model discloses a theory of operation:

firstly, the two ends of a main body screw 1 are respectively connected with a detachable drill bit 5 and a power output structure 6, a power output host machine 8 is started to drive a power output connecting part 62 to rotate, the rotation of the power output connecting part 62 drives a joint sleeve 61 and the main body screw 1 to rotate, and the rotation of the main body screw 1 drives the detachable drill bit 5 to rotate, so that the detachable drill bit passes through a template 7 to connect two templates 7;

secondly, after the two templates 7 are connected, the detachable drill bit 5 and the power output structure 6 are detached from the main body screw 1, meanwhile, the fastening parts 2 are respectively sleeved at the two ends of the main body screw 1, so that the fastening parts 2 are slidably connected to the round rod section 12 of the main body screw 1 and tightly attached to the outer side wall of the template 7, the rotary jacking device 3 is screwed on the threaded section 11 of the main body screw 1, the position of the rotary jacking device 3 is continuously adjusted until the rotary jacking device 3 tightly presses the fastening part 2, the clamping plate 22 on the fastening part 2 clamps the template 7, finally, the threaded section 11 on the main body screw 1 is screwed with the nut 4, and concrete can be poured in the template 7 after the positions of the fastening part 2 and the rotary jacking device 3 are fixed;

finally, when the formwork 7 needs to be disassembled after the concrete is poured, the fastening part 2, the rotary jacking device 3 and the nut 4 can be disassembled from the main body screw 1 in sequence, and the main body screw 1 is left in the concrete structure to serve as a reinforcing rib.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A coupling clamp for clamping formwork, characterized in that: comprises a main screw rod (1) made of steel bars and two fastening components (2) which are symmetrically arranged on the main screw rod (1) and can clamp a template (7) in a sliding way; two thread sections (11) are formed at two end parts of the main body screw (1), and a round rod section (12) without threads is arranged between the two thread sections (11); the fastening part (2) is sleeved on the round rod section (12); the rotary jacking devices (3) are arranged outside the two fastening components (2), the rotary jacking devices (3) are screwed on the threaded sections (11) and are matched with the threaded sections (11) to rotate to move so as to apply pressure to the fastening components (2); a nut (4) is arranged on the outer side of the rotary jacking device (3) and is matched with the threaded section (11) to rotate to lock the rotary jacking device (3); the two ends of the main body screw rod (1) penetrating through the fastening component (2) are respectively provided with a first clamping groove (13) and a second clamping groove (14), the first clamping groove (13) is externally connected with the detachable drill bit (5), the second clamping groove (14) is externally connected with the power output structure (6), and the power output structure (6) drives the main body screw rod (1) to penetrate through the template (7).

2. An attachment clamp for clamping a formwork as defined in claim 1, wherein: the fastening part (2) comprises a sliding base (21), a clamping plate (22) which is perpendicular to the sliding base (21) and directly contacts the template (7), and reinforcing ribs (23) arranged on the outer side of the clamping plate (22); the sliding base (21) is sleeved on the round rod section (12) of the main body screw rod (1), and the reinforcing rib (23) vertically protrudes outwards from the center of the outer side face of the clamping plate (22).

3. An attachment clamp for clamping a formwork as defined in claim 2, wherein: the top end and the bottom end of the clamping plate (22) departing from the main body screw (1) are provided with contact ends (24) protruding towards the clamped template (7), and the distance between the symmetrical contact ends (24) is smaller than that between the clamping plates (22).

4. An attachment clamp for clamping a formwork as defined in claim 1, wherein: the detachable drill bit (5) comprises a first connecting part (51) and a drill bit body (52) arranged at the front end of the first connecting part (51); the drill body (52) has a cutting portion (53); the first connecting part (51) is in threaded connection with the end head of the main body screw (1), and a first clamping piece (54) in butt joint with the first clamping groove (13) is arranged in the first connecting part (51).

5. An attachment clamp for clamping a formwork as defined in claim 1, wherein: the power output structure (6) is a rotary output element and comprises a joint sleeve (61) and a power output connecting part (62) connected to the joint sleeve (61); a plurality of elastic clamping arms (63) are arranged at the connecting part of the joint sleeve (61) and the end head of the main body screw rod (1), and the elastic clamping arms (63) are wrapped on the outer side of the main body screw rod (1) so as to clamp the main body screw rod (1); the power output connecting part (62) comprises a threaded connecting part (64) and a transmission rod (65) externally connected with the power output main machine (8); the inner side wall of the end head of the joint sleeve (61) connected with the power output connecting part (62) is provided with an internal thread (611) which is in threaded connection with the power output connecting part (62).

6. An attachment clamp for clamping a formwork as defined in claim 5, wherein: the front end of the threaded connecting part (64) is provided with a second clamping piece (66) which penetrates through the joint sleeve (61) and is butted with the second clamping groove (14).