CN218563031U - Fastening device for building construction template - Google Patents
Fastening device for building construction template Download PDFInfo
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- CN218563031U CN218563031U CN202222751525.1U CN202222751525U CN218563031U CN 218563031 U CN218563031 U CN 218563031U CN 202222751525 U CN202222751525 U CN 202222751525U CN 218563031 U CN218563031 U CN 218563031U
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- supporting rod
- rod
- seted
- lead screw
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Abstract
The utility model discloses a fastener for construction template, this fastener aim at adopting equidistant draw-in groove and card to probably appear unable fixed technical problem to the template to the mode of template fastening among the solution prior art. This fastener includes the post template, be provided with the centre gripping subassembly around the post template, the centre gripping subassembly includes L type pole, first supporting rod, second supporting rod and lead screw, the first spout with first supporting rod matched with has all been seted up to the one end of L type pole and the one end of second supporting rod, the second spout has been seted up to the other end of L type pole, the other end fixedly connected with and the second spout matched with sliding block of second supporting rod, the screw hole with lead screw matched with has all been seted up to the both ends of L type pole and the one end of second supporting rod, the through-hole has all been seted up at the both ends of first supporting rod and the middle part of sliding block, the spacing screw hole with lead screw matched with has all been seted up to the both ends of L type pole and the one end of second supporting rod.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to fastener for construction formwork.
Background
The existing building is mostly of a frame structure or a frame shear structure, a lot of square pillars exist in the building construction process of the frame structure, the square pillars need to set up a template and then pour concrete when in construction, the template also needs to be fixed in a limiting way by a fastening device, the square pillar sub-template fastening device in the prior art is one type that four template outer surfaces of four surfaces of the square pillars are provided with clamping rods, one end of each clamping rod is provided with a single-row clamping groove with equal intervals, the four clamping rods are connected end to end when in use, the setting of the four clamping rods on the side surfaces of the four templates is completed in the mode, then the clamping rods are all inserted into the clamping grooves formed by the four clamping rods to complete the limiting of the clamping rods, the mode still has certain defects, although the formed equidistant positions can meet the requirement for limiting the column templates with different sizes to a certain extent, the following situations can still occur, for example, when the four clamping rods are integrally contacted with the four templates of the columns respectively when the four clamping grooves are enclosed by the four clamping rods, one clamping groove can be just in time, the leakage position between two clamping rods at this moment, the entity can not be inserted into the clamping rods, and the clamping rods, thereby fixing the limiting rod can not be performed.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Not enough to prior art, the utility model aims to provide a building construction is fastener for template, this fastener aims at adopting equidistant draw-in groove and card to probably appear unable fixed problem to the template to the mode of template fastening among the solution prior art.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a such fastener for construction template, this fastener include the post template, be provided with the centre gripping subassembly around the post template, the centre gripping subassembly includes L type pole, first supporting rod, second supporting rod and lead screw, the first spout with first supporting rod matched with has all been seted up to the one end of L type pole and the one end of second supporting rod, the second spout has been seted up to the other end of L type pole, the other end fixedly connected with and the second spout matched with sliding block of second supporting rod, the screw hole with lead screw matched with has all been seted up to the both ends of L type pole and the one end of second supporting rod, the through-hole has all been seted up at the both ends of first supporting rod and the middle part of sliding block, the spacing screw hole with lead screw matched with has all been seted up to the both ends of L type pole and the one end of second supporting rod, threaded connection has the nut on the lead screw.
When the fastening device in the technical scheme is used, firstly, the L-shaped rods are arranged on the outer surfaces of the two templates, then one end of the first clamping rod is inserted into a first sliding groove formed in the L-shaped rods, the first clamping rod slides to be in contact with the outer surface of the third template, then a user holds the hand wheel with hands to screw the lead screw into the first sliding groove through the threaded hole, then the nut is screwed into the lead screw to enable the nut to be located inside the first sliding groove, then the user holds the hand wheel with one hand and holds the nut with the other hand and continues to rotate the lead screw to enable the lead screw to penetrate through the through hole and to be screwed into the limiting threaded hole, at the moment, the nut is rotated to enable the nut to abut against the first clamping rod, tools such as a wrench or a pliers can be used when the nut is rotated, and at the moment, the position of the first clamping rod is fixed;
when one end of the first clamping rod is fixed, the second clamping rod is sleeved at the other end of the first clamping rod through a first sliding groove formed in the second clamping rod, the length of the first sliding groove formed in the second clamping rod is larger than that of a first sliding groove formed in the L-shaped rod, so that the second clamping rod and a sliding block fixedly connected with the second clamping rod can be sleeved on the first clamping rod, after the second clamping rod is sleeved on the first clamping rod, the second clamping rod is slid to drive the sliding block to enter the inner part of the second sliding groove, then the second clamping rod and the sliding block are moved towards the direction close to the fourth template until the second clamping rod is in contact with the outer surface of the fourth template, the screw rod is screwed into the inner part of the second sliding groove through a threaded hole through a hand wheel, then a user holds the nut with one hand and continues to rotate the screw rod so that the screw rod penetrates through the through hole and is screwed into the inner part of the limiting threaded hole, at the moment, the nut is rotated to abut against the nut, tools such as a spanner or a wrench can be used when the nut is rotated, and the position of the sliding block is fixed, and the sliding block fixedly connected with the second clamping rod is fixed;
finally, the user grips the inside of the first spout that the hand wheel was seted up the lead screw through screw hole screw in second supporting rod with the hand, then make the nut be located the inside of first spout on with nut screw in lead screw, then the user grips the hand wheel with one hand and another hand grips the nut and continues to rotate the lead screw and make the lead screw pass the through-hole that the first supporting rod other end was seted up and the spacing threaded hole that the screw in second supporting rod was seted up, rotate the nut again this moment and rotate the nut to contradict with first supporting rod, also can be with the help of instruments such as spanner or pincers when rotating the nut, the position of first supporting rod is fixed this moment, the fixing to four templates has been accomplished this moment.
Preferably, the diameter of the through hole is larger than that of the screw rod, the screw rod can conveniently enter the limiting threaded hole due to the arrangement, the length of the first sliding groove formed in the second clamping rod is larger than that of the first sliding groove formed in the L-shaped rod, and the second clamping rod can conveniently achieve the action that the second clamping rod is sleeved on the first clamping rod due to the arrangement.
Furthermore, the one end fixedly connected with hand wheel of lead screw, the periphery fixedly connected with antiskid line of hand wheel through the setting of hand wheel, can the person of facilitating the use rotate the operation to the lead screw, can increase the coefficient of friction of hand wheel under the effect of antiskid line simultaneously, when the hand wheel is held to the user's hand, can reduce the condition that the hand skidded and appear.
Furthermore, the two ends of the first clamping rod are respectively connected inside the two first sliding grooves in a sliding mode, the position of the first clamping rod in the first sliding grooves can be adjusted through the arrangement, the sliding block is connected inside the second sliding groove in a sliding mode, and the position of the second clamping rod in the second sliding groove can be adjusted through the arrangement.
Further, the height of the L-shaped bar is equal to the height of the second clamping bar.
Furthermore, the both ends of L type pole and the equal fixedly connected with rectangle frame of one end of second supporting rod, and leave the clearance between the inner wall of rectangle frame and the hand wheel, through the setting of rectangle frame, can avoid the hand wheel to expose externally, can prevent to a certain extent that external object mistake from bumping the hand wheel, can satisfy the user through the clearance between rectangle frame and the hand wheel simultaneously and grip the hand wheel with the hand.
(3) Advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses first supporting rod can slide in the first spout that L type pole and second supporting rod were seted up, can adjust the distance between first supporting rod and L type pole and the one end rather than parallel wantonly, the second supporting rod can slide in the second spout simultaneously, can adjust the distance between second supporting rod and L type pole and the one end rather than parallel wantonly, and simultaneously, under the cooperation of lead screw and nut, can carry out spacing fixed to first supporting rod and second supporting rod, thereby can realize fastening the post template of equidimension not, the problem that can't appear fixing the template is solved to the mode that adopts equidistant draw-in groove and card to fasten the template among the prior art.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the apparatus of the present invention;
FIG. 2 is a schematic perspective view of a clamping assembly in an embodiment of the apparatus of the present invention;
FIG. 3 is an exploded view of the clamping assembly in one embodiment of the apparatus of the present invention;
fig. 4 is a schematic side view of the clamping assembly in one embodiment of the device of the present invention.
The labels in the figures are: 1. a column template; 2. a clamping assembly; 3. a threaded hole; 4. a through hole; 5. a limiting threaded hole; 6. a hand wheel; 7. a rectangular frame; 21. an L-shaped rod; 22. a first clamping rod; 23. a second clamping rod; 24. a lead screw; 211. a second chute; 231. a first chute; 232. a slider; 241. and a nut.
Detailed Description
The specific embodiment is a fastening device for building construction templates, a schematic structural diagram of the fastening device is shown in fig. 1, the fastening device comprises a column template 1, a clamping assembly 2 is arranged around the column template 1, the clamping assembly 2 comprises an L-shaped rod 21, a first clamping rod 22, a second clamping rod 23 and a lead screw 24, a first sliding groove 231 matched with the first clamping rod 22 is formed in one end of the L-shaped rod 21 and one end of the second clamping rod 23, a second sliding groove 211 is formed in the other end of the L-shaped rod 21, a sliding block 232 matched with the second sliding groove 211 is fixedly connected to the other end of the second clamping rod 23, threaded holes 3 matched with the lead screw 24 are formed in both ends of the L-shaped rod 21 and one end of the second clamping rod 23, threaded holes 5 matched with the lead screw 24 are formed in both ends of the first clamping rod 22 and the middle of the sliding block 232, through holes 4,L are formed in both ends of the first clamping rod 21 and one end of the second clamping rod 23, and threaded holes are formed in the lead screw 24, and a nut 241 is connected to the lead screw 24.
In the present embodiment, the specification of the lead screw 24 can be set as required.
In this embodiment, the diameter of the through hole 4 is larger than that of the lead screw 24, and the length of the first sliding slot 231 formed in the second clamping rod 23 is larger than that of the first sliding slot 231 formed in the L-shaped rod 21.
In this embodiment, one end of the screw 24 is fixedly connected with a hand wheel 6, and the circumferential surface of the hand wheel 6 is fixedly connected with anti-skid threads.
The number and distribution of the clamping assemblies 2 can be set as desired.
In this embodiment, the two ends of the first clamping rod 22 are slidably connected to the inside of the two first sliding grooves 231, and the sliding block 232 is slidably connected to the inside of the second sliding groove 211.
In this embodiment, the height of the L-shaped bar 21 is equal to the height of the second clamping bar 23.
In this embodiment, the two ends of the L-shaped rod 21 and one end of the second clamping rod 23 are both fixedly connected to the rectangular frame 7, and a gap is left between the inner wall of the rectangular frame 7 and the hand wheel 6.
The fastening device has an exploded view of the clamping assembly 2 as shown in fig. 3, and a perspective view of the clamping assembly 2 as shown in fig. 2.
When the device of the technical scheme is used, firstly, the L-shaped rods 21 are placed on the outer surfaces of the two templates 1, then one ends of the first clamping rods 22 are inserted into the first sliding grooves 231 formed in the L-shaped rods 21, the first clamping rods 22 slide to be in contact with the outer surface of the third template 1, then a user holds the hand wheel 6 with a hand to screw the lead screw 24 into the first sliding grooves 231 through the threaded holes 3, then the nut 241 is screwed into the lead screw 24 to enable the nut 241 to be located in the first sliding grooves 231, then the user holds the hand wheel 6 with one hand and holds the nut 241 with the other hand to continue to rotate the lead screw 24 to enable the lead screw 24 to penetrate through the through hole 4 and to be screwed into the limiting threaded hole 5, at the moment, the nut 241 is rotated to enable the nut 241 to be abutted against the first clamping rods 22, tools such as a wrench or a hand wrench can be used when the nut 241 is rotated, and at the moment, the position of the first clamping rods 22 is fixed;
when one end of the first clamping rod 22 is fixed, the second clamping rod 23 is sleeved at the other end of the first clamping rod 22 through the first sliding groove 231 formed in the second clamping rod 23, because the length of the first sliding groove 231 formed in the second clamping rod 23 is greater than that of the first sliding groove 231 formed in the L-shaped rod 21, the second clamping rod 23 and the sliding block 232 fixedly connected with the second clamping rod 23 can be sleeved on the first clamping rod 22, after the second clamping rod 23 is sleeved on the first clamping rod 22, the sliding second clamping rod 23 can drive the sliding block 232 to enter the second sliding groove 211, then the second clamping rod 23 and the sliding block 232 move in the direction close to the fourth template 1 until the second clamping rod 23 contacts with the outer surface of the fourth template 1, the lead screw 24 is screwed into the second sliding groove 211 through the threaded hole 3 by the hand wheel 6, then a user holds the nut 241 by one hand of the other holding nut 6 and continues to rotate the lead screw 24 so that the lead screw 24 passes through the through hole 4 and is screwed into the threaded hole 5, at this time, the nut 241 is rotated to the position of the wrench 241, and the hand can be fixed by the hand, and the hand pliers, and the hand, so that the sliding block 232 can be fixed by the hand pliers 23 or the hand pliers 23;
finally, the user holds the hand wheel 6 with the hand and screws the lead screw 24 into the inside of the first sliding groove 231 provided by the second clamping rod 23 through the threaded hole 3, then the nut 241 is screwed into the lead screw 24 so that the nut 241 is located inside the first sliding groove 231, then the user holds the hand wheel 6 with one hand and holds the nut 241 with the other hand and continues to rotate the lead screw 24 so that the lead screw 24 passes through the through hole 4 provided at the other end of the first clamping rod 22 and is screwed into the limiting threaded hole 5 provided by the second clamping rod 23, at the moment, the nut 241 is rotated again to rotate the nut 241 to be abutted against the first clamping rod 22, and tools such as a wrench or a pliers can be used when the nut 241 is rotated, at the moment, the position of the first clamping rod 22 is fixed, and at the moment, the fixation of the four templates 1 is completed.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (6)
1. The utility model provides a fastener for construction template, this fastener includes column formwork (1), its characterized in that: be provided with all around of post template (1) centre gripping subassembly (2), centre gripping subassembly (2) include L type pole (21), first supporting rod (22), second supporting rod (23) and lead screw (24), first spout (231) with first supporting rod (22) matched with is all seted up to the one end of L type pole (21) and the one end of second supporting rod (23), second spout (211) have been seted up to the other end of L type pole (21), the other end fixedly connected with of second supporting rod (23) and second spout (211) matched with sliding block (232), screw hole (3) with lead screw (24) matched with have all been seted up to the both ends of L type pole (21) and the one end of second supporting rod (23), through-hole (4) have all been seted up to the both ends of first supporting rod (22) and the middle part of sliding block (232), the both ends of L type pole (21) and the one end of second supporting rod (23) all seted up with lead screw (24) matched with screw hole (5), lead screw (24) last screw thread nut (241) are connected with.
2. The fastening device for the construction formwork according to claim 1, wherein the diameter of the through hole (4) is larger than the diameter of the screw rod (24), and the length of the first sliding groove (231) formed in the second clamping rod (23) is larger than the length of the first sliding groove (231) formed in the L-shaped rod (21).
3. The fastening device for the construction formwork according to claim 2, wherein a hand wheel (6) is fixedly connected to one end of the screw rod (24), and anti-skid threads are fixedly connected to the circumferential surface of the hand wheel (6).
4. The fastening device for the construction formwork according to claim 3, wherein both ends of the first clamping bar (22) are slidably connected to the inside of the two first sliding grooves (231), respectively, and the sliding block (232) is slidably connected to the inside of the second sliding groove (211).
5. The fastening device for a construction formwork of claim 4, wherein the height of the L-shaped bar (21) and the height of the second clamping bar (23) are equal.
6. The fastening device for the construction formwork according to claim 5, wherein both ends of the L-shaped rod (21) and one end of the second clamping rod (23) are fixedly connected with a rectangular frame (7), and a gap is left between the inner wall of the rectangular frame (7) and the hand wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751525.1U CN218563031U (en) | 2022-10-19 | 2022-10-19 | Fastening device for building construction template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751525.1U CN218563031U (en) | 2022-10-19 | 2022-10-19 | Fastening device for building construction template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218563031U true CN218563031U (en) | 2023-03-03 |
Family
ID=85317568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222751525.1U Active CN218563031U (en) | 2022-10-19 | 2022-10-19 | Fastening device for building construction template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218563031U (en) |
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2022
- 2022-10-19 CN CN202222751525.1U patent/CN218563031U/en active Active
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