CN206604024U - A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device - Google Patents
A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device Download PDFInfo
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- CN206604024U CN206604024U CN201720256521.2U CN201720256521U CN206604024U CN 206604024 U CN206604024 U CN 206604024U CN 201720256521 U CN201720256521 U CN 201720256521U CN 206604024 U CN206604024 U CN 206604024U
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- framework
- linkage board
- locating dowel
- pillar
- button
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Abstract
A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device, including framework, locating dowel, clamping bar, linkage board, linkage board positioning mechanism；Framework is fixed in next layer of square tube of pillar；The two ends of linkage board are placed in the guide hole of framework；Hole is provided with framework, next layer of square tube of linkage board and pillar, locating dowel and clamping bar are worn and be connected in hole；Locating dowel spring housing is in locating dowel, one end apical grafting framework, the shaft shoulder in other end apical grafting locating dowel；The button of linkage board positioning mechanism is arranged on framework, and the other end is plugged in the elongated lockhole of linkage board.The utility model will be clamped between two layers of square tube above and below pillar, be allowed to that torsion can not be produced, it is ensured that pillar can not be rotated mutually, prevent tall-building fire fighting bridge trident pole support from twisting rope type and collapsing.
Description
Technical field
The utility model is related to technical field of fire control, and more particularly to a kind of three forks rod tall-building fire fighting bridge strut positioning is clamped
Device.
Background technology
One of three forks rod tall-building fire fighting bridge potential safety hazard is exactly that relative torsion occurs for top plate and three pillars, is gently then reduced
Sheng Qiao cabins ability is hung, heavy then generation " stubborn rope type " is collapsed.And because pillar is multilayer, and occur relative torsion between each layer, then
It is one of major reason for causing " stubborn rope type " to collapse.And it is ensuring that pillar can not be rotated mutually corresponding to this best approach
Such as：Each interlayer makes spline or noncircular cross section formula.We take a kind of positioning clamping device and collapsed with preventing from twisting rope type.
Its core is to clamp two interlayers, it is impossible to produce torsion.
The content of the invention
The purpose of this utility model is to overcome that of the prior art not enough there is provided a kind of three forks rod tall-building fire fighting bridge branch
Post positioning clamping device, it is ensured that pillar can not be rotated mutually, prevents tall-building fire fighting bridge trident pole support from twisting rope type and collapsing.
To achieve the above object, the utility model is realized using following technical scheme：
A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device, including framework, locating dowel, clamping bar, linkage board,
Link board positioning mechanism；The framework is fixed in next layer of square tube of pillar；The two ends of linkage board are placed in the guide hole of framework；
Holes for clamping and positioning hole, locating dowel are provided with framework, linkage board, the same position of next layer of square tube of the bottom plate of framework and pillar
Wear and be connected in positioning hole, clamping bar, which is worn, to be connected in holes for clamping；Locating dowel spring housing is in locating dowel, and one end apical grafting framework is another
The shaft shoulder in apical grafting locating dowel is held, the shaft shoulder of locating dowel is stuck on linkage board；The button of linkage board positioning mechanism one end is arranged on
On framework, the other end is plugged in the elongated lockhole of linkage board.
The linkage board positioning mechanism includes button, button set, and lock pin bar, lock pin head, lock pin spring, button set are fixed on
On framework, button is limited in button set, and lock pin bar is arranged in the pin-and-hole of framework, one end connection button, other end connection
Lock pin head, installs lock pin spring between button and framework.
Compared with prior art, the beneficial effects of the utility model are：
A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device, will clamp between two layers of square tube above and below pillar, makes
Can not produce torsion, it is ensured that pillar can not be rotated mutually, prevent tall-building fire fighting bridge trident pole support twist rope type collapse.
Brief description of the drawings
Fig. 1 is a kind of structural representation of three forks rod tall-building fire fighting bridge strut positioning clamping device；
Fig. 2 is the side view (Fig. 1 B-B direction view) of clamping bar；
Fig. 3 is the structural representation (Fig. 1 A-A direction views) of linkage board positioning mechanism and linkage board resetting-mechanism；
Fig. 4 is the connection diagram of upper and lower two layers of pillar.
In figure：1- pillar last layers square tube, next layer of square tube of 2- pillars, 3- bottom plates, 4- linkage boards, 5- guide holes, 6- frames
The left locating dowel spring of the left locating dowel of frame, 7-, 8-, 9- lockholes, 10- locks footpath hole, 11- linkage boards, 12- clamping bars, 13- backboards, 14-
Button, 15- lock pin springs, 16- lock pins bar, 17- buttons set, 18- lock pins head, 19- meet and discuss, 20- resets sliding block, 21- restoring boards
Post, 22- release links, 23- back-moving springs, 24- SRs, the right locating dowels of 25-, the right locating dowel springs of 26-, 27- upper clamping blocks,
Gripping block under 28-.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
See Fig. 1-Fig. 3, a kind of three forks rod tall-building fire fighting bridge strut positioning clamping device, including framework 6, locating dowel are (left
Locating dowel 7, right locating dowel 25), clamping bar 12, linkage board 4, linkage board positioning mechanism；The framework 6 is fixed on the next layer of pillar
In square tube 2；The two ends of linkage board 4 are placed in the guide hole 5 of framework 6；Under framework 6, linkage board 4, the bottom plate 3 of framework and pillar
Holes for clamping and positioning hole are provided with the same position of one layer of square tube 2, locating dowel (left locating dowel 7, right locating dowel 25), which wears to be connected on, determines
In the hole of position, clamping bar 12, which is worn, to be connected in holes for clamping；(left locating dowel spring 8 is enclosed on left positioning to locating dowel spring housing in locating dowel
On post 7, right locating dowel spring 26 is enclosed in right locating dowel 25), one end apical grafting framework 6, the shaft shoulder in other end apical grafting locating dowel,
The shaft shoulder of locating dowel is stuck on linkage board 4；The button 14 of linkage board positioning mechanism one end is arranged on the backboard 13 of framework 6, separately
One end is plugged in the elongated lockhole of linkage board 4.
In embodiment of the present utility model, clamping bar 12 is arranged on the centre position of framework 6, in the both sides of clamping bar 12
It is symmetrical arranged left locating dowel 7 and right locating dowel 25.A variety of clamping bars and locating dowel can be used in implementation of the present utility model
Combining form, in protection domain of the present utility model.
See Fig. 2, the shaft shoulder is provided with the centre position of clamping bar 12, the shaft shoulder is stuck on linkage board 4.In the lower end of clamping bar 12
Both sides are provided with upper clamping block 27 and lower gripping block 28, and the opposite face of upper clamping block 27 and lower gripping block 28 is cambered surface.On pillar
One layer of square tube 1 and the slot that the holes for clamping in next layer of square tube 2 of pillar is with the cooperation of the lower end of clamping bar 12, when clamping bar 12
When being inserted into pillar last layer square tube 1 with the holes for clamping in next layer of square tube 2 of pillar, clamping bar 12 is screwed into 90 ° to lead to
Upper clamping block 27 and lower gripping block 28 is crossed to clamp next layer of square tube 2 of pillar last layer square tube 1 and pillar.
See Fig. 3, meet and discuss 19, meet and discuss 19 and the reset apical grafting of sliding block 20, in connection are fixed with the one side of the linkage board 4
It is fixed with the another side of dynamic plate 4 on jam plate 11, jam plate 11 and is provided with elongated lockhole.The elongated lockhole is by elongated lock footpath hole
10 are constituted with circular lockhole 9, and the diameter of lockhole 9 is more slightly larger than the diameter of lock pin head 18, and the width in lock footpath hole 10 is less than lock pin first 18
Diameter, more than the diameter of lock pin bar 16.
The linkage board positioning mechanism includes button 14, button set 17, and lock pin bar 16, lock pin first 18, lock pin spring 15 are pressed
Button set 17 is fixed on the backboard 13 of framework 6, and button 14 is limited in button set 17, and lock pin bar 16 is arranged on framework backboard 13
Pin-and-hole in, one end connection button 14, the other end connection lock pin first 18, between button 14 and framework backboard 13 install lock pin bullet
Spring 15.
Linkage board resetting-mechanism is additionally provided with, linkage board resetting-mechanism is connected by resetting sheet-pile 21 with framework 6, promotes connection
The reset sliding block 20 of dynamic sheet reset mechanism is moved, then the lozenges for resetting sliding block 20 promotes linkage board 4 to rise.
The linkage board resetting-mechanism includes SR 24, release link 22, back-moving spring 23, reset sliding block 20, resets
Bar 22 is arranged in the pin-and-hole for the reset sheet-pile 21 being fixed on framework 6, one end connection SR 24 of release link 22, is resetted
The other end connection of bar 22 resets sliding block 20, and back-moving spring 23 is installed between SR 24 and reset sheet-pile 21.
See Fig. 4, the single pillar of three fork arms is socketed to form by telescopic multilayer square tube, in pillar last layer square tube 1
It also is provided with the holes for clamping corresponding with next layer of position of square tube 2 of pillar and finger setting.
During the original state that works, lock pin first 18 is inserted in the lockhole 9 on jam plate 11, then the position of linkage board 4 is in framework 6
The upper bit of guide hole 5, then left locating dowel 7 and right locating dowel 25, clamping bar 12 are not inserted into pillar last layer square tube 1 and pillar
In the positioning hole and holes for clamping of next layer of square tube 2.The button press 14 when pillar last layer square tube 1 rises to specified location, then
Lock pin spring 15 is compressed, lock pin bar 16 is released, so as to by the lock pin first 18 of the front end of lock pin bar 16, be released from lockhole 9 is interior, lock pin head
18 no longer block jam plate 11, now left locating dowel spring 8 and right locating dowel spring 26 promote left locating dowel 7, right locating dowel 25 and
Linkage board 4 is moved down, while linkage board 4 drives clamping bar 12 to be downwardly into each self-corresponding positioning hole and holes for clamping.It is left
Locating dowel 7 and right locating dowel 25, which are carried out next layer of square tube 2 of pillar last layer square tube 1 and pillar, to be positioned, and clamping bar 12 is rotated
90 °, then the upper clamping block 27 on clamping bar 12 and lower gripping block 28 are by next layer of square tube 2 of pillar last layer square tube 1 and pillar
Clamp, respectively there is one group of positioning clamping device square tube both sides during practical application, so clamping effect is ideal.Linkage board 4
Move down jam plate 11 simultaneously also to move down, lock pin bar 16 is motionless, then lock footpath hole 10 and moved down with jam plate 11, lock pin bar 16 is stuck in lock footpath hole 10
Top, then lock pin first 18, which is exposed at, locks outside footpath hole 10.
When trident pole support does not work, clamping bar 12 is rotated 90 ° first, clamped condition is unclamped, presses SR
24, reset sliding block 20 and move forward, meet and discuss 19 with inclined-plane jack-up, then promote linkage board 4 upwards, while drive left locating dowel 7, it is right
Locating dowel 25 and clamping bar 12 are moved up, and leave internal layer square tube (i.e. pillar last layer square tube 1) corresponding hole, release locking and fixed
Position, and jam plate 11 also rises therewith, when entering lockhole 9 to lock pin bar 16, then lock pin first 18 enters under the effect of lock pin spring 15
In lockhole 9, whole device is pinned, while left locating dowel spring 8, right locating dowel spring 26 are compressed, treats to position next time.
Claims (2)
1. a kind of three forks rod tall-building fire fighting bridge strut positioning clamping device, it is characterised in that including framework, locating dowel, clamping
Bar, linkage board, linkage board positioning mechanism；The framework is fixed in next layer of square tube of pillar；The two ends of linkage board are placed in framework
Guide hole in；Holes for clamping is provided with framework, linkage board, the same position of next layer of square tube of the bottom plate of framework and pillar and fixed
Position hole, locating dowel, which is worn, to be connected in positioning hole, and clamping bar, which is worn, to be connected in holes for clamping；Locating dowel spring housing is in locating dowel, one end top
The shaft shoulder in framework, other end apical grafting locating dowel is connect, the shaft shoulder of locating dowel is stuck on linkage board；Linkage board positioning mechanism one end
Button is arranged on framework, and the other end is plugged in the elongated lockhole of linkage board.
2. a kind of three forks rod tall-building fire fighting bridge strut positioning clamping device according to claim 1, it is characterised in that institute
Stating linkage board positioning mechanism includes button, button set, and lock pin bar, lock pin head, lock pin spring, button set are fixed on framework, pressed
Button is limited in button set, and lock pin bar is arranged in the pin-and-hole of framework, one end connection button, other end connection lock pin head,
Lock pin spring is installed between button and framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256521.2U CN206604024U (en) | 2017-03-16 | 2017-03-16 | A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256521.2U CN206604024U (en) | 2017-03-16 | 2017-03-16 | A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604024U true CN206604024U (en) | 2017-11-03 |
Family
ID=60166673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256521.2U Active CN206604024U (en) | 2017-03-16 | 2017-03-16 | A kind of three forks rod tall-building fire fighting bridge strut positioning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663228A (en) * | 2019-01-23 | 2019-04-23 | 鞍山拜尔自控有限公司 | The automatic support clamp system of tall-building fire fighting bridge trident pole support lifting |
-
2017
- 2017-03-16 CN CN201720256521.2U patent/CN206604024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663228A (en) * | 2019-01-23 | 2019-04-23 | 鞍山拜尔自控有限公司 | The automatic support clamp system of tall-building fire fighting bridge trident pole support lifting |
| CN109663228B (en) * | 2019-01-23 | 2023-09-12 | 鞍山拜尔自控有限公司 | Automatic supporting and clamping mechanism for lifting of three-fork rod support of high-rise fire-fighting bridge |
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