CN210013499U - Face limit entrance to a cave can dismantle protection railing fixing device - Google Patents
Face limit entrance to a cave can dismantle protection railing fixing device Download PDFInfo
- Publication number
- CN210013499U CN210013499U CN201920523018.8U CN201920523018U CN210013499U CN 210013499 U CN210013499 U CN 210013499U CN 201920523018 U CN201920523018 U CN 201920523018U CN 210013499 U CN210013499 U CN 210013499U
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- wall body
- clamping piece
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a detachable guard rail fixing device for a limb opening, which comprises a positioning clamp provided with a guardrail locking device and a movable clamp moving on the positioning clamp; the positioning clamp comprises a first L-shaped wall body clamping piece, a rectangular rack fixed on one side face of the first L-shaped wall body clamping piece, and a guardrail locking device arranged on the other side of the first L-shaped wall body clamping piece and close to the end of the rectangular rack. The utility model discloses a L shape wall body presss from both sides, the rectangle rack, both sides run through penetrating tail and press from both sides, L shape tail clamp latch, torsional spring, rivet axle realize fixing the wall body board end of different thickness to press from both sides, semi-circular shape tail clamp latch, torsional spring, rivet axle realize fixing the protection railing of different specifications through the semi-circular shape tail, can realize that protection railing dismantles at any time, the installation, labour saving and time saving, this device is full steel construction, difficult damaged, can be suitable for the various complex environment of job site, the practicality is stronger.
Description
Technical Field
The utility model relates to a building construction equipment field specifically is a can dismantle protection railing fixing device.
Background
With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted; the rapid advance of the urbanization process enables a plurality of buildings to be pulled out like bamboo shoots in spring after rain, and bridge buildings matched with city development are also rapidly developed.
In the construction, on-spot "four mouths", "five face the limit" more, for guaranteeing job site's operation environment safety, face limit entrance to a cave position and need install the protection railing, it is fixed to adopt steel pipe fastener and near wall body board fixedly usually to prevent that the railing is fixed, and this fixed mode uses the material many, consuming time longer, and can not reuse, also leads to droing because fixed not good easily, causes the potential safety hazard. Or directly with the fixed connection spare welding, this kind of fixed mode can not dismantle, unable reuse, improves the use cost of guard rail greatly. Or the main structure is drilled and the connecting piece is fixed on the main structure by using an anchor bolt, so that the main structure is damaged.
Therefore, it is a considerable problem to improve the structure of the conventional guard rail fixing device.
Disclosure of Invention
In order to overcome the deficiencies in the prior art, the utility model provides a simple structure, operation convenient to use, it can not cause the limit entrance to a cave of facing of damage to major structure in the use and can dismantle protection railing fixing device.
A fixing device for a detachable protective barrier near a side opening comprises a positioning clamp B provided with a guardrail locking device and a movable clamp A moving on the positioning clamp B;
the positioning clamp B comprises a first L-shaped wall body clamping piece 10, a rectangular rack 9 fixed on one side surface of the first L-shaped wall body clamping piece 10 and a guardrail locking device arranged on the other side of the first L-shaped wall body clamping piece 10 and close to the end of the rectangular rack 9;
the movable clamp A comprises a second L-shaped wall body clamping piece 1 which is arranged corresponding to an opening of a first L-shaped wall body clamping piece 10 in the positioning clamp B, and a rack tail clamp with two through sides is fixed on one side of the second L-shaped wall body clamping piece 1;
the rack tail clamp is matched with the rectangular rack 9, the rack tail clamp comprises a rectangular rack sleeve 2 with a rectangular section and two through ends, a tooth clamping groove 5 is arranged above the rectangular rack sleeve 2, the tooth clamping groove 5 is correspondingly provided with a spring clamp with clamping teeth,
the tooth clamping groove 5 is a through clamping groove communicated with the interior of the rectangular rack sleeve;
the spring clamp comprises an upper clamp plate 3 with clamping teeth, a group of first upper fixing lugs 8 are arranged on two sides of the upper clamp plate 3 close to the middle part, second fixing lugs 7 are arranged corresponding to the first upper fixing lugs 8, and the second fixing lugs 7 are fixed on the upper surface of the rectangular rack sleeve 2; through holes are formed in the first upper fixing lug 8 and the second fixing lug 7; the first rivet shaft 6 sequentially penetrates through holes in the second fixing lug 7 and the first upper fixing lug 8 and the first torsion spring 4 positioned between the upper clamping plate 3 and the first upper fixing lug 8 and between the second lower fixing lug 7;
the guardrail locking device comprises a lower semicircular tail clamp 13 fixedly connected with the side surface of the first L-shaped wall body clamping piece 10, and an upper semicircular tail clamp 12 which is opened and closed through a tail spring mechanism 11 is arranged above the lower semicircular tail clamp 13;
the spring mechanism 11 adopts a chest card spring clip structure and comprises a group of second upper fixing lugs which are distributed at the tail part of the upper semicircular tail clip 12 and a group of second lower fixing lugs which are arranged corresponding to the second upper fixing lugs and fixed at the tail part of the lower semicircular tail clip 13; and a second torsion spring is arranged between the second upper fixing lug and the second lower fixing lug and sequentially penetrates through the second rivet shaft 14 for fixing.
Has the positive and beneficial effects that: the utility model discloses a L shape wall body presss from both sides, the rectangle rack, both sides run through penetrating tail and press from both sides, L shape tail clamp tooth, torsional spring, rivet axle realize fixing the wall body board end of different thickness to press from both sides, torsional spring, rivet axle through semi-circular tail and realize fixing the protection railing of different specifications, can realize that protection railing dismantles at any time, the installation, labour saving and time saving, this device is the full steel construction, and is difficult damaged, can be suitable for the various complex environment of job site, and the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of part A of the present invention;
FIG. 3 is a schematic view of the structure of the middle part B of the present invention;
FIG. 4 is a first structural diagram illustrating a use state of the present invention;
FIG. 5 is a structural diagram of the present invention in a second use state;
in the figure, the following steps are carried out: second L type wall body clamping piece 1, rectangle rack sleeve 2, punch holder 3, first torsion spring 4, card tooth groove 5, first rivet axle 6, the fixed ear 7 of second, first fixed ear 8 of going up, rectangle rack 9, first L type wall body clamping piece 10, afterbody spring mechanism 11, upper semicircle tail clamp 12, lower semicircle tail clamp 13, second rivet axle 14, guard rail 15.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, a detachable guard rail fixing device for a near-edge opening comprises a positioning clamp B provided with a guard rail locking device, and a movable clamp a moving on the positioning clamp B;
as shown in fig. 3, the positioning clip B includes a first L-shaped wall clip 10, a rectangular rack 9 fixed on one side of the first L-shaped wall clip 10, and a guardrail locking device disposed on the other side of the first L-shaped wall clip 10 and near the end of the rectangular rack 9;
the movable clamp A comprises a second L-shaped wall body clamping piece 1 which is arranged corresponding to an opening of a first L-shaped wall body clamping piece 10 in the positioning clamp B, and a rack tail clamp with two through sides is fixed on one side of the second L-shaped wall body clamping piece 1;
the rack tail clamp is matched with the rectangular rack 9, the rack tail clamp comprises a rectangular rack sleeve 2 with a rectangular section and two through ends, a tooth clamping groove 5 is arranged above the rectangular rack sleeve 2, the tooth clamping groove 5 is correspondingly provided with a spring clamp with clamping teeth,
the tooth clamping groove 5 is a through clamping groove communicated with the interior of the rectangular rack sleeve; the L-shaped tail clamp clamping teeth can form self-locking with the rectangular rack through the tail clamp.
As shown in fig. 2, the spring clamp comprises an upper clamp plate 3 with clamping teeth, a group of first upper fixing lugs 8 are arranged on two sides of the upper clamp plate 3 close to the middle part, second fixing lugs 7 are arranged corresponding to the first upper fixing lugs 8, and the second fixing lugs 7 are fixed on the upper surface of the rectangular rack sleeve 2; through holes are formed in the first upper fixing lug 8 and the second fixing lug 7; the first rivet shaft 6 sequentially penetrates through holes in the second fixing lug 7 and the first upper fixing lug 8 and the first torsion spring 4 positioned between the upper clamping plate 3 and the first upper fixing lug 8 and between the second lower fixing lug 7;
the guardrail locking device comprises a lower semicircular tail clamp 13 fixedly connected with the side surface of the first L-shaped wall body clamping piece 10, and an upper semicircular tail clamp 12 which is opened and closed through a tail spring mechanism 11 is arranged above the lower semicircular tail clamp 13;
the spring mechanism 11 adopts a chest card spring clip structure and comprises a group of second upper fixing lugs which are distributed at the tail part of the upper semicircular tail clip 12 and a group of second lower fixing lugs which are arranged corresponding to the second upper fixing lugs and fixed at the tail part of the lower semicircular tail clip 13; and a second torsion spring is arranged between the second upper fixing lug and the second lower fixing lug and sequentially penetrates through the second rivet shaft 14 for fixing.
Examples
A detachable guard rail fixing device for an edge opening is characterized in that a first L-shaped wall clamping piece 10 and a second L-shaped wall clamping piece 1 are angle irons with the specification of L63 x 3mm, and the length of the angle irons is 100 mm; the rectangular rack sleeve 2 with two sides penetrating through the through tail clamp is processed by a square steel pipe with the outer diameter of 30mm, the wall thickness of 1.5mm and the length of 100 mm; the clamping teeth are made of Q235-B steel.
Determining the installation position of the protective barrier, and marking the position where the protective barrier needs to be installed;
as shown in fig. 4 and 5, at the marking position, the rectangular rack in the positioning clamp B is inserted into the through tail clamp at two sides of the movable clamp a, the rectangular rack is clamped by the upper clamping plate 3 with the L-shaped tail clamp clamping teeth, and the L-shaped wall body clamping piece is stably clamped at the end of the wall body plate by utilizing the working principle that the elastic force is generated by the elastic deformation of the first torsion spring 4;
and repeating the previous step to finish the installation of all the fixing devices.
The phi 48 x 3.5 steel pipe for the guard rail is lifted up to form the upper semicircular tail clamp 12, the guard rail 10 is placed in the groove of the lower semicircular tail clamp 13, and the guard rail is locked through the tail spring mechanism 11, the upper semicircular tail clamp 12, the lower semicircular tail clamp 13 and the second rivet shaft 14 by using the working principle that the elastic deformation of the torsion spring generates elasticity.
And repeating the previous step to finish the installation of all the guard rails.
The utility model discloses a penetrating tail clamp is run through to the rectangle rack that the location pressed from both sides B penetrated activity and pressed from both sides A to the theory of operation that produces elasticity with utilizing spring elastic deformation makes activity press from both sides A's L shape tail clamp tooth block, lock the rectangle chain and die, makes L shape wall body clamping piece grasp wall body slab. The steel pipe for the guard rail is self-locked and fixed by the circular tail clamp teeth of the positioning clamp B by utilizing the working principle that the elastic deformation of the spring generates elasticity. The construction process can be completed by a single person without other tool materials, the assembly and disassembly are convenient, the construction efficiency is effectively improved, the safety performance is good, the structure is stable, and the repeated use can be realized. Can be produced in batch in factory with low production cost. Need not structurally to make a hole, drill and fix protection railing, protection major structure.
The utility model discloses a L shape wall body presss from both sides, the rectangle rack, both sides run through penetrating tail and press from both sides, L shape tail clamp latch, torsional spring, rivet axle realize fixing the wall body board end of different thickness to press from both sides, semi-circular shape tail clamp latch, torsional spring, rivet axle realize fixing the protection railing of different specifications through the semi-circular shape tail, can realize that protection railing dismantles at any time, the installation, labour saving and time saving, this device is full steel construction, difficult damaged, can be suitable for the various responsible environment of job site, the practicality is stronger.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a face limit entrance to a cave can dismantle protection railing fixing device which characterized in that: the guardrail locking device comprises a positioning clamp provided with a guardrail locking device and a movable clamp moving on the positioning clamp; the positioning clamp comprises a first L-shaped wall body clamping piece, a rectangular rack fixed on one side face of the first L-shaped wall body clamping piece, and a guardrail locking device arranged on the other side of the first L-shaped wall body clamping piece and close to the end of the rectangular rack; the activity press from both sides including the second L type wall body clamping piece that corresponds the setting with first L type wall body clamping piece opening in the locating clip, second L type wall body clamping piece one side be fixed with both sides and run through penetrating rack tail clamp.
2. The detachable guard rail fixing device for the limb opening of claim 1, which is characterized in that: the rack tail clamp is matched with the rectangular rack, the rack tail clamp comprises a rectangular rack sleeve with two penetrating ends, a tooth clamping groove is formed in the upper portion of the rectangular rack sleeve, and a spring clamp with clamping teeth is correspondingly arranged in the tooth clamping groove.
3. The detachable guard rail fixing device for the limb opening of claim 2, which is characterized in that: the tooth clamping groove is a clamping groove communicated with the inside of the rectangular rack sleeve.
4. The detachable guard rail fixing device for the limb opening of claim 2, which is characterized in that: the spring clamp comprises an upper clamp plate with clamping teeth, a group of first upper fixing lugs are arranged on two sides of the upper clamp plate close to the middle part, second fixing lugs are arranged corresponding to the first upper fixing lugs, and the second fixing lugs are fixed on the upper surface of the rectangular rack sleeve; the first upper fixing lug and the second upper fixing lug are provided with through holes; the first rivet shaft sequentially penetrates through the through holes in the second fixing lug and the first upper fixing lug and is positioned between the upper clamping plate and the first upper fixing lug and between the second lower fixing lug and the first torsion spring.
5. The detachable guard rail fixing device for the limb opening of claim 1, which is characterized in that: the guardrail locking device comprises a lower semicircular tail clamp fixedly connected with the side face of the first L-shaped wall body clamping piece, and an upper semicircular tail clamp which is opened and closed through a tail spring mechanism is arranged above the lower semicircular tail clamp.
6. The detachable guard rail fixing device for the limb opening of claim 5, wherein: the spring mechanism adopts a chest card spring clip structure and comprises a group of second upper fixing lugs which are distributed at the tail part of the upper semicircular tail clip and a group of second lower fixing lugs which are arranged corresponding to the second upper fixing lugs and fixed at the tail part of the lower semicircular tail clip; and a second torsion spring is arranged between the second upper fixing lug and the second lower fixing lug and sequentially penetrates through the second rivet shaft to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920523018.8U CN210013499U (en) | 2019-04-17 | 2019-04-17 | Face limit entrance to a cave can dismantle protection railing fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920523018.8U CN210013499U (en) | 2019-04-17 | 2019-04-17 | Face limit entrance to a cave can dismantle protection railing fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210013499U true CN210013499U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920523018.8U Expired - Fee Related CN210013499U (en) | 2019-04-17 | 2019-04-17 | Face limit entrance to a cave can dismantle protection railing fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210013499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668887A (en) * | 2021-08-13 | 2021-11-19 | 中建七局总承包有限公司 | Quick-release type edge-facing protective railing device and construction method thereof |
-
2019
- 2019-04-17 CN CN201920523018.8U patent/CN210013499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668887A (en) * | 2021-08-13 | 2021-11-19 | 中建七局总承包有限公司 | Quick-release type edge-facing protective railing device and construction method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |