CN216802267U - Quick connecting chuck for reinforcing steel bars - Google Patents
Quick connecting chuck for reinforcing steel bars Download PDFInfo
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- CN216802267U CN216802267U CN202123357692.XU CN202123357692U CN216802267U CN 216802267 U CN216802267 U CN 216802267U CN 202123357692 U CN202123357692 U CN 202123357692U CN 216802267 U CN216802267 U CN 216802267U
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Abstract
The utility model relates to the technical field of steel bar assembly, in particular to a quick steel bar connecting chuck. The technical scheme comprises the following steps: holding thick stick, threaded rod and adjusting collar, the bottom welding of threaded rod has a centre gripping section of thick bamboo, and the bottom outside of centre gripping section of thick bamboo is encircleed and is equipped with the rectangular channel, and the slipmat is installed to the inside bottom of a centre gripping section of thick bamboo, and the adjusting collar is installed through the helicitic texture in the outside of threaded rod, and the bottom welding of adjusting collar has the welding circle, and the welding of the bottom of adjusting collar has the urceolus through welding the welding circle, and the awl is pressed from both sides to the inside bottom of urceolus. According to the fixing method, the clamping cylinder is welded at the bottom of the threaded rod, when the reinforcing steel bar is clamped, the adjusting sleeve can be rotated, the clamping cylinder can clamp and fix the reinforcing steel bar, the friction force between the clamping cylinder and the reinforcing steel bar can be improved by the aid of the anti-skidding pads in the fixing process, stability in the clamping process is guaranteed, the reinforcing steel bar is prevented from falling off due to stress influence, and the fixing method is convenient and rapid without using other fixing tools by workers.
Description
Technical Field
The utility model relates to the technical field of steel bar assembly, in particular to a steel bar quick connection chuck.
Background
The reinforcing bar is that reinforced concrete uses and steel for prestressed reinforcement concrete, its cross section is circular, sometimes for the square that has the fillet, including plain steel bar, ribbed steel bar, twist reverse the reinforcing bar, and the wire rod is coiled to the reinforcing bar is at the cold drawing, cold rolling in-process, owing to receive welded joint welding quality, the broken string appears in factors such as tension control in the production process, the reinforcing bar that needs to the broken string department this moment is drawn to the department of breaking away butt welding and is connected, for the convenience of being connected the reinforcing bar fixedly, make things convenient for the staff to extract the reinforcing bar, need use a reinforcing bar high-speed joint chuck for this.
Through search, patent publication No. CN207344050U discloses a steel bar quick connection clamp, which comprises a joint housing, a clamping block, a pressing elastic element and a pressing cover, wherein the multi-petal clamping block is assembled in the joint housing, the outer surface of the multi-petal clamping block is matched with the inner surface of the joint housing to form an inclined plane, and the included angle between the inclined plane and the axis is larger than the friction angle formed between the inner surface of the clamping block and the outer surface of the steel bar. The rotary gland acts on the clamping block through the pressing elastic element to generate an axial force. A spacer ring is arranged between the clamping block and the pressing elastic element; and barbs opposite to the movement direction of the steel bars are processed on the inner surface of the clamping block.
The existing steel bar quick connecting clamp has the defects that:
1. when the conventional steel bar quick connecting chuck clamps a steel bar, the steel bar is clamped and fixed through the barbs, and when the stress of the device for clamping the steel bar is large, the barbs are easy to deform or lose clamping force in friction, so that the clamping force of the device for clamping the steel bar is reduced;
2. when the existing steel bar quick connection chuck is used by a worker and connected with a steel bar, the worker cannot be well held, so that the worker cannot well use the device to connect the steel bar, and therefore the existing problem is solved by the steel bar quick connection chuck.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a steel bar quick connection clamp, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reinforcing bar high-speed joint chuck, is including holding thick stick, threaded rod and adjusting collar, the bottom welding of threaded rod has a centre gripping section of thick bamboo, the bottom outside of a centre gripping section of thick bamboo is encircleed and is equipped with the rectangular channel, and the inside bottom of a centre gripping section of thick bamboo installs the slipmat, the adjusting collar is installed through helicitic texture in the outside of threaded rod, the bottom welding of adjusting collar has the welding ring, the bottom of adjusting collar has the urceolus through welding the welding ring, the awl clamp is installed to the inside bottom of urceolus, the top welding of threaded rod has the holding thick stick, the mount pad is installed at the top of holding the thick stick.
When the device uses, the staff can hold the holding bar, insert the inside of urceolus with reinforcing bar one end, and extend to the inside of a centre gripping section of thick bamboo, rotatable adjusting collar this moment, the cooperation that utilizes welding ring and threaded rod can make the adjusting collar move in the outside of threaded rod, drive urceolus vertical migration through the adjusting collar, utilize the toper to press from both sides the outside of a centre gripping section of thick bamboo and exert stress, deformation through a centre gripping section of thick bamboo production can carry out the centre gripping to the reinforcing bar and fix, and utilize the slipmat can improve the frictional force between a centre gripping section of thick bamboo and the reinforcing bar at fixed in-process, guarantee the stability among the centre gripping process, avoid the reinforcing bar to receive the stress influence and drop, this fixing method convenient and fast, need not the staff and use other fixing tool, and can provide good position of gripping for the staff because of holding the bar in the use, the staff of being convenient for operates, the ease of use of device has been improved.
Preferably, the top of the mounting seat is provided with a hanging lug, and a through hole is formed in the hanging lug. The binding position of the rope can be provided by matching the hanging lugs with the through holes, and the device can be conveniently connected by using the rope so as to pull broken steel bars.
Preferably, the grip is sleeved outside the grip rod, and anti-skid grains are arranged outside the grip. The friction force of the working personnel when holding the holding bar can be improved by matching the holding sleeve with the anti-skid grains, and the working personnel can use the device conveniently.
Preferably, the top of the threaded rod is sleeved with a limiting ring, and the limiting ring is made of steel materials. Utilize the spacing collar can restrict the adjusting collar, prevent the adjusting collar excessive displacement when rotatory.
Preferably, the outside of adjusting sleeve is equipped with anti-skidding spine, and the inside of adjusting sleeve is equipped with the thread groove. The anti-skidding ridges can improve the friction force between a hand or a tool and the adjusting sleeve, the adjusting sleeve can be rotated conveniently, and the adjusting sleeve can be moved by matching the thread grooves with the threaded rod when the adjusting sleeve rotates.
Preferably, the bottom outside the outer barrel is sleeved with an explosion-proof ring, and the explosion-proof ring is made of alloy steel materials. The structural strength of the outer cylinder can be improved by utilizing the explosion-proof ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the clamping cylinder is welded at the bottom of the threaded rod, when the reinforcing steel bar is clamped, the adjusting sleeve can be rotated, so that the clamping cylinder can clamp and fix the reinforcing steel bar, the friction force between the clamping cylinder and the reinforcing steel bar can be improved by using the anti-slip pad in the fixing process, the stability in the clamping process is ensured, and the reinforcing steel bar is prevented from falling off due to the influence of stress.
2. According to the utility model, the holding rod is welded at the top of the threaded rod, so that when a worker uses the device to connect and clamp one end of the reinforcing steel bar, the holding rod can provide a good holding position for the worker, the worker can operate the device conveniently, and the usability of the device is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a sectional view of the outer cylinder of the present invention;
FIG. 4 is a cross-sectional partial structure diagram of the clamping cylinder of the present invention.
In the figure: 1. a mounting seat; 101. hanging a lug; 102. a through hole; 2. holding the bar; 201. holding the sleeve; 202. anti-skid lines; 3. a threaded rod; 301. a limiting ring; 302. a clamping cylinder; 303. a rectangular groove; 304. a non-slip mat; 4. an adjusting sleeve; 401. an anti-slip ridge; 402. a thread groove; 403. welding a ring; 5. an outer cylinder; 501. an explosion-proof ring; 502. a tapered clamp.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the quick rebar connecting clamp provided by the utility model comprises a holding rod 2, a threaded rod 3 and an adjusting sleeve 4, wherein a clamping cylinder 302 is welded at the bottom of the threaded rod 3, a rectangular groove 303 is annularly arranged on the outer side of the bottom of the clamping cylinder 302, an anti-slip pad 304 is installed at the bottom inside the clamping cylinder 302, the adjusting sleeve 4 is installed outside the threaded rod 3 through a threaded structure, a welding ring 403 is welded at the bottom of the adjusting sleeve 4, an outer cylinder 5 is welded at the bottom of the adjusting sleeve 4 through the welding ring 403, a tapered clamp 502 is installed at the bottom inside the outer cylinder 5, the holding rod 2 is welded at the top of the threaded rod 3, and a mounting seat 1 is installed at the top of the holding rod 2.
The working principle of the steel bar quick connecting clamp based on the first embodiment is as follows: when the device is used, a worker can hold the holding rod 2, one end of a steel bar is inserted into the outer cylinder 5 and extends into the clamping cylinder 302, the adjusting sleeve 4 can be rotated at the moment, the adjusting sleeve 4 can move outside the threaded rod 3 by matching the welding ring 403 with the threaded rod 3, the outer cylinder 5 is driven by the adjusting sleeve 4 to vertically move, the tapered clamp 502 is used for applying stress to the outside of the clamping cylinder 302, the steel bar can be clamped and fixed by deformation generated by the clamping cylinder 302, in the fixing process, the friction force between the clamping cylinder 302 and the steel bar can be improved by the anti-slip pad 304, the stability in the clamping process is ensured, the steel bar is prevented from falling off due to the influence of the stress, the fixing method is convenient and quick, the worker does not need to use other fixing tools, in the using process, a good holding position can be provided for the worker due to the holding rod 2, and the operation of the worker is convenient, the usability of the device is improved.
Example two
As shown in fig. 1 or fig. 3, compared with the first embodiment, the present invention further includes: hangers 101 are installed at the top of mount pad 1, and the inside of hangers 101 is equipped with through-hole 102, the outside cover of holding bar 2 has grip 201, and the outside of grip 201 is equipped with anti-skidding line 202, the top cover of threaded rod 3 has spacing collar 301, and spacing collar 301 adopts the steel material to make, the outside of adjusting collar 4 is equipped with anti-skidding ridge 401, and the inside of adjusting collar 4 is equipped with thread groove 402, the outside bottom cover of urceolus 5 has explosion-proof circle 501, and explosion-proof circle 501 adopts the steel material of closing to make.
In this embodiment, the cooperation of utilizing hangers 101 and through-hole 102 can provide the binding position of rope, can be convenient for use the rope to connect the device, so that draw cracked reinforcing bar and get, the cooperation of utilizing grip 201 and anti-skidding line 202 can improve the frictional force when staff grips holding rod 2, can be convenient for the staff uses the device, utilize spacing collar 301 to restrict adjusting collar 4, prevent excessive displacement when adjusting collar 4 is rotatory, utilize anti-skidding ridge 401 can improve the frictional force between hand or instrument and the adjusting collar 4, can be convenient for rotate adjusting collar 4, utilize thread groove 402 and threaded rod 3's cooperation when adjusting collar 4 is rotatory, can make adjusting collar 4 remove, utilize anti-explosion ring 501 can improve the structural strength of urceolus 5.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a reinforcing bar high-speed joint chuck, includes and holds thick stick (2), threaded rod (3) and adjusting collar (4), its characterized in that: the welding of the bottom of threaded rod (3) has a clamping cylinder (302), the bottom outside of clamping cylinder (302) is encircleed and is equipped with rectangular channel (303), and clamping cylinder (302) inside bottom installs slipmat (304), adjusting sleeve (4) are installed through helicitic texture in the outside of threaded rod (3), the welding of the bottom of adjusting sleeve (4) has welding ring (403), the welding of the bottom of adjusting sleeve (4) has urceolus (5) through welding ring (403), awl clamp (502) are installed to the inside bottom of urceolus (5), the top welding of threaded rod (3) has holding thick stick (2), mount pad (1) are installed at the top of holding thick stick (2).
2. The quick rebar connector clip of claim 1, wherein: a hanging lug (101) is installed at the top of the installation seat (1), and a through hole (102) is formed in the hanging lug (101).
3. The quick rebar connector clip of claim 1, wherein: the outside cover of holding pole (2) has holding cover (201), and the outside of holding cover (201) is equipped with anti-skidding line (202).
4. The quick rebar connector clip of claim 1, wherein: the top cover of threaded rod (3) has spacing collar (301), and spacing collar (301) adopt the steel material to make.
5. The quick rebar connector clip of claim 1, wherein: the outside of adjusting collar (4) is equipped with anti-skidding spine (401), and the inside of adjusting collar (4) is equipped with thread groove (402).
6. The quick rebar connector clip of claim 1, wherein: an explosion-proof ring (501) is sleeved at the bottom of the outer barrel (5), and the explosion-proof ring (501) is made of alloy steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123357692.XU CN216802267U (en) | 2021-12-29 | 2021-12-29 | Quick connecting chuck for reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123357692.XU CN216802267U (en) | 2021-12-29 | 2021-12-29 | Quick connecting chuck for reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802267U true CN216802267U (en) | 2022-06-24 |
Family
ID=82056400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123357692.XU Active CN216802267U (en) | 2021-12-29 | 2021-12-29 | Quick connecting chuck for reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802267U (en) |
-
2021
- 2021-12-29 CN CN202123357692.XU patent/CN216802267U/en active Active
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