CN219910807U - Single hydraulic prop interlocking tilting prevention equipment - Google Patents
Single hydraulic prop interlocking tilting prevention equipment Download PDFInfo
- Publication number
- CN219910807U CN219910807U CN202321101102.3U CN202321101102U CN219910807U CN 219910807 U CN219910807 U CN 219910807U CN 202321101102 U CN202321101102 U CN 202321101102U CN 219910807 U CN219910807 U CN 219910807U
- Authority
- CN
- China
- Prior art keywords
- locking
- chain
- pipe clamp
- single hydraulic
- hydraulic prop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 16
- 230000006378 damage Effects 0.000 abstract description 16
- 208000014674 injury Diseases 0.000 abstract description 16
- 239000003245 coal Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model provides single hydraulic prop interlocking tilting prevention equipment, and belongs to the technical field of single hydraulic props used underground in coal mines. The single hydraulic prop interlocking anti-tilting equipment comprises a fixed pipe clamp, a first fixing mechanism and a second fixing mechanism, wherein the upper part of the single hydraulic prop is clamped through the stainless steel fixed pipe clamp, the first fixing mechanism and the second fixing mechanism are fixed, and a first chain and a second chain are connected to the fixed pipe clamp, so that two sides of the single hydraulic prop are simultaneously fixed, instability of the single hydraulic prop is effectively prevented, and injury to people caused by instability of the single hydraulic prop when the single hydraulic prop is detached from the pressure drop prop is avoided; the double-hook anti-falling device is more stable, workers cannot be damaged due to falling of the anti-falling barbs, the single hydraulic prop is prevented from injuring people, further, the single hydraulic prop is connected with the top plate anchor net through the chain, and the length of the first chain and the length of the second chain can be adjusted according to site requirements.
Description
Technical Field
The utility model relates to the technical field of single hydraulic supports used underground in coal mines, in particular to single hydraulic support interlocking tilting prevention equipment.
Background
Mines are a generic term for roadways, chambers, equipment, floor structures and structures that form underground coal production systems. Inclined shafts, galleries, etc. in underground mine development are sometimes referred to as mines. The determination of the size of the well Tian Fanwei, the production capacity and service life of each well is one of the key issues that must be addressed in the design of the well itself.
In the prior art, nylon ropes are generally adopted for binding column heads or connecting rods and hoops are used for fixing the single hydraulic support columns in the case that the single hydraulic support columns are inclined in unloading of the support columns caused by pressure relief or other reasons under the coal mine. The method has the advantages of poor tightness, troublesome operation, small safety coefficient and incapability of playing an effective anti-falling effect because the support post can cause injury accidents due to sliding once being inclined.
Disclosure of Invention
In order to overcome the defects, the utility model provides a single hydraulic prop interlocking tilting prevention device for solving the problems in the background technology.
The utility model provides single hydraulic prop interlocking anti-tilting equipment which comprises a fixed pipe clamp, a first fixing mechanism and a second fixing mechanism.
The pipe clamp is fixed, first opening has been seted up at the top of fixed pipe clamp, the second opening has been seted up to the bottom of fixed pipe clamp, fixed pipe clamp includes first arc pipe clamp and second arc pipe clamp, first fixed establishment of institution is in the top of fixed pipe clamp, second fixed establishment of institution is in the bottom of fixed pipe clamp, the top of fixed pipe clamp is through being equipped with first fixed establishment of institution releasable connection has first chain, the bottom of fixed pipe clamp is through being equipped with second fixed establishment of institution releasable connection has the second chain, the top of first chain is provided with first mousing-hook, the bottom of second chain is provided with the second mousing-hook.
In the implementation process, the upper part of the single hydraulic prop is clamped through the stainless steel fixed pipe clamp, the first fixing mechanism and the second fixing mechanism are fixed, the first chain and the second chain are connected to the fixed pipe clamp, the other ends of the first chain and the second chain are hung with a first unhooking prevention hook and a second unhooking prevention hook, and the unhooking prevention hook is hung on the roof anchor net, so that two sides of the hydraulic single prop are simultaneously fixed, instability of the single hydraulic prop is effectively prevented, and injury to people caused by instability of the single hydraulic prop when the single hydraulic prop is detached from the pressure drop prop is avoided; through double hook anti-falling device more stable, simple structure moreover, through the design of first anticreep hook and second anticreep hook, the staff also can not receive the injury that the anticreep hook drops and cause, can not let the hydraulic prop smash the injury people yet, and is further, connects hydraulic prop and roof anchor net through the chain, can adjust the length of first chain and second chain according to the scene needs.
In a specific embodiment, the first fixing mechanism comprises a first locking arm, a second locking arm and a first locking bolt, the first locking arm is fixedly connected to the top of the first arc-shaped pipe clamp, the second locking arm is fixedly connected to the top of the second arc-shaped pipe clamp, the first locking arm and the second locking arm are detachably connected through the first locking bolt, the first chain is sleeved on the first locking bolt, the first locking bolt comprises a first locking rod and a first locking nut, the first locking rod is slidably connected to the first locking arm and the second locking arm, and the first locking nut is in threaded connection with the first locking rod.
In the above-mentioned realization process, through first locking lever sliding connection in first locking arm and second locking arm, first lock nut threaded connection is on first locking lever, relies on first locking bolt can make first locking arm and second locking arm carry out fixed mounting, connects on first locking lever through first chain, and then can fix first chain.
In a specific embodiment, first stoppers are respectively arranged on two sides of the bottom of the first chain, and the two first stoppers are sleeved on the first locking rod.
In the implementation process, through the arrangement of the two first stop blocks, the first chain can be clamped and fixed, friction between the first chain and the first locking rod can be reduced, and the service life of the first chain is prolonged.
In a specific embodiment, the second fixing mechanism comprises a third locking arm, a fourth locking arm and a second locking bolt, wherein the third locking arm is fixedly connected to the bottom of the first arc-shaped pipe clamp, the fourth locking arm is fixedly connected to the bottom of the second arc-shaped pipe clamp, the third locking arm and the fourth locking arm are detachably connected through the second locking bolt, the second chain is sleeved on the second locking bolt, the second locking bolt comprises a second locking rod and a second locking nut, the second locking rod is slidably connected to the third locking arm and the fourth locking arm, and the second locking nut is in threaded connection with the second locking rod.
In the implementation process, the second locking rod is slidably connected to the third locking arm and the fourth locking arm, the second locking nut is in threaded connection with the second locking rod, the third locking arm and the fourth locking arm can be fixedly installed by means of the second locking bolt, the second locking rod is connected to the second locking rod through the second chain, and then the second chain can be fixed
In a specific embodiment, two sides of the top of the second chain are respectively provided with a second stop block, and the two second stop blocks are sleeved on the second locking rod.
In the implementation process, the second chain can be clamped and fixed through the arrangement of the two second stop blocks, so that the friction between the second chain and the second locking rod can be reduced, and the service life of the second chain is prolonged
In a specific embodiment, the first locking lever and the second locking lever are respectively sleeved with a locking gasket, and the two locking gaskets are respectively arranged between the second locking arm and the first locking nut and between the fourth locking arm and the second locking nut.
In the implementation process, through the setting of locking gasket, can increase the frictional force of first lock nut and second lock arm and second lock nut and fourth lock arm, and then can make first lock bolt and second lock bolt fixed more firm.
In a specific embodiment, the first lock nut and the second lock nut are each provided as a hexagonal lock nut.
In the implementation process, the first lock nut and the second lock nut are both arranged to be hexagonal lock nuts, so that the first lock nut and the second lock nut can be conveniently assembled and disassembled by means of a tool.
In a specific embodiment, the fixed pipe clamp is configured as a stainless steel fixed pipe clamp, and the fixed pipe clamp is configured as an oval fixed pipe clamp.
In the implementation process, the fixed pipe clamp is set to be stainless steel, so that the fixed pipe clamp has good service life and structural strength.
Compared with the prior art, the utility model has the beneficial effects that:
according to the hydraulic single prop, the upper part of the single hydraulic prop is clamped through the fixed pipe clamp, the first fixing mechanism and the second fixing mechanism are fixed, the first chain and the second chain are connected to the fixed pipe clamp, the first unhooking prevention hook and the second unhooking prevention hook are hung at the other ends of the first chain and the second chain, and the unhooking prevention hook is hung on the roof anchor net, so that two sides of the hydraulic single prop are simultaneously fixed, instability of the single hydraulic prop is effectively prevented, and injury to people caused by instability of the single hydraulic prop when the single hydraulic prop is detached from a pressure drop column is avoided; through double hook anti-falling device more stable, simple structure moreover, through the design of first anticreep hook and second anticreep hook, the staff also can not receive the injury that the anticreep hook drops and cause, can not let the hydraulic prop smash the injury people yet, and is further, connects hydraulic prop and roof anchor net through the chain, can adjust the length of first chain and second chain according to the scene needs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure provided by the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;
fig. 3 is an enlarged schematic view of fig. 1 at B provided in the present utility model.
In the figure: 10. fixing the pipe clamp; 101. the first arc pipe clamp; 102. the second arc pipe clamp; 110. a first opening; 120. a second opening; 210. a first fixing mechanism; 211. a first locking arm; 212. a second locking arm; 213. a first locking bolt; 2131. a first locking lever; 2132. a first lock nut; 2133. a locking spacer; 21321. a first stopper; 220. a second fixing mechanism; 221. a third locking arm; 222. a fourth locking arm; 223. a second locking bolt; 2231. a second locking lever; 2232. a second lock nut; 22321. a second stopper; 230. a first chain; 240. a second chain; 250. a first unhooking prevention hook; 260. and a second unhooking prevention hook.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the prior art, nylon ropes are generally adopted to tie the column heads for preventing the single hydraulic prop of the working face from falling down or connecting rods and hoops are used for fixing the single hydraulic prop. The method has the advantages that the tightness is poor, the operation is troublesome, the safety coefficient is small, once the support is tilted, the accident of hurting people is caused by sliding, the effective anti-tilting effect cannot be achieved, the upper part of the single hydraulic support is clamped by the stainless steel fixed pipe clamp 10, the single hydraulic support is fixed by the first locking bolt 213 and the second locking bolt 223, the first chain 230 and the second chain 240 are connected to the fixed pipe clamp 10, the first anti-disengaging hook 250 and the second anti-disengaging hook 260 hung at the other ends of the first chain 230 and the second chain 240 are hung on the top plate anchor net, and the first anti-disengaging hook 250 and the second anti-disengaging hook 260 are hung on the top plate anchor net, so that the two sides of the single hydraulic support are simultaneously fixed, the instability of the single hydraulic support is effectively prevented, and the hurting people caused by the instability when the single hydraulic support is unloaded and the pressure is lowered; through double hook anti-falling device more stable, simple structure moreover, through the design of first unhook 250 and second unhook 260, the staff also can not receive the injury that the barb of preventing drops caused, can not let the hydraulic prop smash the injury people yet, and is further, connects hydraulic prop and roof anchor net through the chain, can adjust the length of first chain 230 and second chain 240 as required on the spot.
Referring to fig. 1-3, the present utility model provides a single hydraulic prop interlocking anti-tilting apparatus, which includes a fixed pipe clamp 10, a first fixing mechanism 210 and a second fixing mechanism 220.
The pipe clamp 10 is fixed, first opening 110 has been seted up at the top of fixed pipe clamp 10, second opening 120 has been seted up to the bottom of fixed pipe clamp 10, fixed pipe clamp 10 includes first arc pipe clamp 101 and second arc pipe clamp 102, first fixed establishment of institution 210 is in the top of fixed pipe clamp 10, second fixed establishment of institution 220 is in the bottom of fixed pipe clamp 10, the top of fixed pipe clamp 10 is through being equipped with first fixed establishment of institution 210 releasable connection has first chain 230, the bottom of fixed pipe clamp 10 is through being equipped with second fixed establishment of institution 220 releasable connection has second chain 240, the top of first chain 230 is provided with first mousing-hook 250, the bottom of second chain 240 is provided with second mousing-hook 260.
In the implementation process, the upper part of the single hydraulic prop is clamped by the stainless steel fixed pipe clamp 10, the first fixing mechanism 210 and the second fixing mechanism 220 are fixed, the first chain 230 and the second chain 240 are connected to the fixed pipe clamp 10, the first anti-unhooking hook 250 and the second anti-unhooking hook 260 hung at the other ends of the first chain 230 and the second chain 240 are hung on the roof anchor net, and the first anti-unhooking hook 250 and the second anti-unhooking hook 260 are hung on the roof anchor net, so that two sides of the hydraulic single prop are simultaneously fixed, the instability of the single hydraulic prop is effectively prevented, and the injury to people caused by the instability when the single hydraulic prop is detached from the pressure drop prop is avoided; through double hook anti-falling device more stable, simple structure moreover, through the design of first unhook 250 and second unhook 260, the staff also can not receive the injury that the barb of preventing drops caused, can not let the hydraulic prop smash the injury people yet, and is further, connects hydraulic prop and roof anchor net through the chain, can adjust the length of first chain 230 and second chain 240 as required on the spot.
In a specific embodiment, the first fixing mechanism 210 includes a first locking arm 211, a second locking arm 212, and a first locking bolt 213, where the first locking arm 211 is fixedly connected to the top of the first arced pipe clamp 101, the second locking arm 212 is fixedly connected to the top of the second arced pipe clamp 102, the first locking arm 211 and the second locking arm are detachably connected through the first locking bolt 213, the first chain 230 is sleeved on the first locking bolt 213, the first locking bolt 213 includes a first locking rod 2131 and a first locking nut 2132, the first locking rod 2131 is slidably connected to the first locking arm 211 and the second locking arm 212, and the first locking nut 2132 is screwed on the first locking rod 2131.
In the above implementation process, the first lock lever 2131 is slidably connected to the first lock arm 211 and the second lock arm 212, the first lock nut 2132 is screwed to the first lock lever 2131, and the first lock arm 211 and the second lock arm 212 can be fixedly installed by means of the first lock bolt 213, and the first chain 230 is connected to the first lock lever 2131, so that the first chain 230 can be fixed.
In a specific embodiment, the two sides of the bottom of the first chain 230 are respectively provided with a first stop 21321, and both the first stop 21321 are sleeved on the first locking rod 2131.
In the above implementation process, by the arrangement of the two first stoppers 21321, the first chain 230 can be clamped and fixed, friction between the first chain 230 and the first locking bar 2131 can be reduced, and the service life of the first chain 230 can be prolonged.
In a specific embodiment, the second fixing mechanism 220 includes a third locking arm 221, a fourth locking arm 222 and a second locking bolt 223, the third locking arm 221 is fixedly connected to the bottom of the first arced pipe card 101, the fourth locking arm 222 is fixedly connected to the bottom of the second arced pipe card 102, the third locking arm 221 and the fourth locking arm 222 are detachably connected through the second locking bolt 223, the second chain 240 is sleeved on the second locking bolt 223, the second locking bolt 223 includes a second locking rod 2231 and a second locking nut 2232, the second locking rod 2231 is slidably connected to the third locking arm 221 and the fourth locking arm 222, and the second locking nut 2232 is threadably connected to the second locking rod 2231.
In the above implementation process, the second locking rod 2231 is slidably connected to the third locking arm 221 and the fourth locking arm 222, the second locking nut 2232 is screwed on the second locking rod 2231, the third locking arm 221 and the fourth locking arm 222 can be fixedly installed by means of the second locking bolt 223, and the second chain 240 is connected to the second locking rod 2231, so that the second chain 240 can be fixed
In some specific embodiments, the two sides of the top of the second chain 240 are respectively provided with a second stop block 22321, and the two second stop blocks 22321 are both sleeved on the second locking rod 2231, so that the second chain 240 can be clamped and fixed by the arrangement of the two second stop blocks 22321, friction between the second chain 240 and the second locking rod 2231 can be reduced, and the service life of the second chain 240 is prolonged.
In some specific embodiments, the first lock rod 2131 and the second lock rod 2231 are respectively sleeved with a lock washer 2133, and the two lock washers 2133 are respectively disposed between the second lock arm 212 and the first lock nut 2132, and between the fourth lock arm 222 and the second lock nut 2232, so that friction force between the first lock nut 2132 and the second lock arm 212, and friction force between the second lock nut 2232 and the fourth lock arm 222 can be increased by the arrangement of the lock washers 2133, so that the first lock bolt 213 and the second lock bolt 223 can be fixed more firmly.
In some specific embodiments, the first lock nut 2132 and the second lock nut 2232 are both hexagonal lock nuts, and the first lock nut 2132 and the second lock nut 2232 can be easily assembled and disassembled by means of tools by arranging the first lock nut 2132 and the second lock nut 2232 to be hexagonal lock nuts.
In some specific embodiments, the fixing pipe clamp 10 is a stainless steel fixing pipe clamp, and the fixing pipe clamp 10 is an elliptical fixing pipe clamp, and the fixing pipe clamp 10 is a stainless steel fixing pipe clamp, so that the fixing pipe clamp 10 has good service life and structural strength.
The working principle of the single hydraulic prop interlocking tilting prevention device is as follows: when the hydraulic prop is used, the upper part of the hydraulic prop is clamped by the stainless steel fixed pipe clamp 10, the upper part of the hydraulic prop is fixed by the first locking bolt 213 and the second locking bolt 223, the first chain 230 and the second chain 240 are connected to the fixed pipe clamp 10, the first unhooking hook 250 and the second unhooking hook 260 hung at the other ends of the first chain 230 and the second chain 240 are hung on the top plate anchor net, and the first unhooking hook 250 and the second unhooking hook 260 are hung on the top plate anchor net, so that the two sides of the hydraulic prop are simultaneously fixed, the instability of the hydraulic prop is effectively prevented, and the injury caused by the instability when the hydraulic prop is detached from the pressure drop prop is avoided; through double hook anti-falling device more stable, simple structure moreover, through the design of first unhook 250 and second unhook 260, the staff also can not receive the injury that the barb of preventing drops caused, can not let the hydraulic prop smash the injury people yet, and is further, connects hydraulic prop and roof anchor net through the chain, can adjust the length of first chain 230 and second chain 240 as required on the spot.
The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a single hydraulic prop chain equipment of preventing wandering, which is characterized in that includes
The pipe clamp comprises a fixed pipe clamp (10), wherein a first opening (110) is formed in the top of the fixed pipe clamp (10), a second opening (120) is formed in the bottom of the fixed pipe clamp (10), and the fixed pipe clamp (10) comprises a first arc pipe clamp (101) and a second arc pipe clamp (102);
first fixed establishment (210) and second fixed establishment (220), first fixed establishment (210) set up the top of fixed pipe strap (10), second fixed establishment (220) set up the bottom of fixed pipe strap (10), the top of fixed pipe strap (10) is through being equipped with first fixed establishment (210) releasable connection has first chain (230), the bottom of fixed pipe strap (10) is through being equipped with second fixed establishment (220) releasable connection has second chain (240), the top of first chain (230) is provided with first anticreep hook (250), the bottom of second chain (240) is provided with second anticreep hook (260).
2. The single hydraulic prop linkage anti-tilting device according to claim 1, wherein the first fixing mechanism (210) comprises a first locking arm (211), a second locking arm (212) and a first locking bolt (213), the first locking arm (211) is fixedly connected to the top of the first arc-shaped pipe clamp (101), the second locking arm (212) is fixedly connected to the top of the second arc-shaped pipe clamp (102), the first locking arm (211) and the second locking arm (212) are detachably connected through the first locking bolt (213), the first chain (230) is sleeved on the first locking bolt (213), the first locking bolt (213) comprises a first locking rod (2131) and a first locking nut (2132), the first locking rod (2131) is slidably connected to the first locking arm (211) and the second locking arm (212), and the first locking nut (2132) is in threaded connection with the first locking rod (2131).
3. The single hydraulic prop linkage tilting prevention device according to claim 2, wherein first stoppers (21321) are respectively provided at both sides of the bottom of the first chain (230), and both the first stoppers (21321) are sleeved on the first locking bar (2131).
4. A single hydraulic prop linkage anti-tilting device according to claim 3, wherein the second fixing mechanism (220) comprises a third locking arm (221), a fourth locking arm (222) and a second locking bolt (223), the third locking arm (221) is fixedly connected to the bottom of the first arc-shaped pipe clamp (101), the fourth locking arm (222) is fixedly connected to the bottom of the second arc-shaped pipe clamp (102), the third locking arm (221) and the fourth locking arm (222) are detachably connected through the second locking bolt (223), the second chain (240) is sleeved on the second locking bolt (223), the second locking bolt (223) comprises a second locking rod (2231) and a second locking nut (2232), the second locking rod (2231) is slidably connected to the third locking arm (221) and the fourth locking arm (222), and the second locking nut (2) is in threaded connection with the second locking rod (2231).
5. The single hydraulic prop linkage tilting prevention apparatus according to claim 4, wherein two sides of the top of the second chain (240) are respectively provided with a second stopper (22321), and two second stoppers (22321) are both sleeved on the second locking rod (2231).
6. The single hydraulic prop interlocking tilting prevention apparatus according to claim 5, wherein the first locking bar (2131) and the second locking bar (2231) are respectively sleeved with locking gaskets (2133), and the two locking gaskets (2133) are respectively disposed between the second locking arm (212) and the first locking nut (2132) and between the fourth locking arm (222) and the second locking nut (2232).
7. The single hydraulic prop linkage anti-tipping device of claim 6, wherein the first lock nut (2132) and the second lock nut (2232) are each provided as a hexagonal lock nut.
8. The single hydraulic prop interlocking tilting prevention apparatus according to claim 1, wherein the fixed pipe clamp (10) is provided as a stainless steel fixed pipe clamp, and the fixed pipe clamp (10) is provided as an oval fixed pipe clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101102.3U CN219910807U (en) | 2023-05-09 | 2023-05-09 | Single hydraulic prop interlocking tilting prevention equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101102.3U CN219910807U (en) | 2023-05-09 | 2023-05-09 | Single hydraulic prop interlocking tilting prevention equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910807U true CN219910807U (en) | 2023-10-27 |
Family
ID=88423691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321101102.3U Active CN219910807U (en) | 2023-05-09 | 2023-05-09 | Single hydraulic prop interlocking tilting prevention equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910807U (en) |
-
2023
- 2023-05-09 CN CN202321101102.3U patent/CN219910807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211777515U (en) | Coal mine tunnel ground reinforcing anti-collapse device | |
| CN203487472U (en) | Safety net for offshore oil platform helicopter | |
| CN219910807U (en) | Single hydraulic prop interlocking tilting prevention equipment | |
| CN116537840A (en) | Single hydraulic prop linkage tilting prevention equipment and use method thereof | |
| CN211821514U (en) | Geological disaster field monitoring platform with height convenient to adjust | |
| CN111779000A (en) | Quick-to-disassemble and assemble foundation pit supporting structure and construction method | |
| CN211947982U (en) | Lower part tensioning equipment for counter-force prepressing of continuous beam bracket | |
| CN212579734U (en) | Forestry timber transportation support that takes precautions against earthquakes | |
| CN210917735U (en) | Supporting jig frame structure for large-span prestressed inhaul cable structure | |
| CN213087488U (en) | Portable high elasticity construction safety protection network of supporting | |
| CN208056592U (en) | A kind of tool-type inspection platform | |
| CN219366081U (en) | Mining single prop prevents down hard connecting device | |
| CN207063676U (en) | Swing suspension column | |
| CN204139640U (en) | A kind of overhanging type protection canopy | |
| CN213017447U (en) | Flexible anti-seismic support system for electromechanical equipment | |
| CN215673963U (en) | Reinforcing apparatus for pipeline engineering | |
| CN2182880Y (en) | Means for supporting and keeping gallery | |
| CN219471605U (en) | House top surface safety facility | |
| JP5812554B1 (en) | Mounting bracket and mounting structure for strut mooring | |
| CN216277936U (en) | Coal mine stope face supporting construction | |
| CN215215063U (en) | Single-suspension-pipe anti-seismic support | |
| CN214462776U (en) | Anti-falling device for trench | |
| CN217783398U (en) | Shaft tunnelling safety rope ladder | |
| CN113605708B (en) | Arched steel structure lower opening tensioning construction device and construction method | |
| CN219034123U (en) | High altitude construction anti-falling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |