CN217462172U - Can dismantle just can height-adjusting's rack - Google Patents
Can dismantle just can height-adjusting's rack Download PDFInfo
- Publication number
- CN217462172U CN217462172U CN202220381790.2U CN202220381790U CN217462172U CN 217462172 U CN217462172 U CN 217462172U CN 202220381790 U CN202220381790 U CN 202220381790U CN 217462172 U CN217462172 U CN 217462172U
- Authority
- CN
- China
- Prior art keywords
- litter
- platform
- support column
- removable
- set forth
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a can dismantle and can height-adjusting's rack, relates to tunnel construction equipment technical field, including the base and locate the over-and-under type rack at base top, the base including 4 support columns that are the rectangle and distribute, the welding has the horizontal pole between the outer wall upper end of adjacent support column and the lower extreme, the support column be equipped with the upper end opening and along the smooth chamber of the inside extension of axis, the over-and-under type rack include the platform, the lower surface four corners of platform fixedly connected with litter respectively, the lower part of litter insert in the smooth chamber to with smooth chamber sliding connection, evenly distributed has a plurality of locating holes on the litter, the upper portion of support column be equipped with the through-hole of lining up left and right sides lateral wall, the support column can dismantle fixed connection with the litter through the positioning bolt that passes through-hole and locating hole. This novel simple structure, convenient to use can adjust the height of platform at will, satisfies in the construction needs of multiple height, and convenient the dismantlement, and the construction cost has been practiced thrift in the transportation of being convenient for.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, concretely relates to can dismantle and can height-adjusting's rack.
Background
The mode of tunnel subsection excavation commonly used is under construction, and traditional operation rack height-fixing, can not dismantle, often need the height-adjusting when strutting, therefore need reprocess the construction operation rack, and for disposable, lead to the input increase, delay the time limit for a project, consequently need a can dismantle and can height-adjusting's rack.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel provides one kind and can dismantle and can height-adjusting's rack.
In order to achieve the purpose, the technical scheme adopted by the novel device is as follows:
the utility model provides a can dismantle and can height-adjusting's rack, includes the base and locates the over-and-under type rack at base top, the base including 4 support columns that are the rectangle and distribute, the welding has the horizontal pole between the outer wall upper end of adjacent support column and the lower extreme, the support column be equipped with the upper end opening and along the smooth chamber of the inside extension of axis, the over-and-under type rack include the platform, the lower surface four corners difference fixedly connected with litter of platform, the lower part of litter insert in the smooth chamber to with smooth chamber sliding connection, evenly distributed has a plurality of locating holes on the litter, the upper portion of support column be equipped with the through-hole that link up left and right sides lateral wall, the support column can dismantle fixed connection with the litter through-hole and the positioning bolt that passes through-hole and locating hole.
Preferably, be equipped with elevating system between preceding and 2 back litter respectively, elevating system include the telescoping device, the both ends difference fixedly connected with U-shaped seat of telescoping device, the U-shaped seat in be equipped with the fixed axle, the fixed axle on be equipped with first vaulting pole and second vaulting pole, the one end of first vaulting pole and second vaulting pole rotate with the fixed axle respectively and be connected, the other end of first vaulting pole rotate with the surface that is located preceding or the horizontal pole at hou mian top and be connected, the other end of second vaulting pole rotate with preceding terminal surface or the rear end face of platform and be connected, when the positioning bolt takes off, the platform can go up and down under the drive of telescoping device.
Preferably, the structure of the U-shaped seat satisfies the following conditions: defining a maximum opening angle of 180 degrees between the first and second struts.
Preferably, the telescopic device is a telescopic rod or a hydraulic cylinder or an air cylinder.
Preferably, the hydraulic cylinder is a double-head hydraulic cylinder.
Preferably, synchronous connecting rods are fixedly connected between the front and back 2 opposite first supporting rods on the left side or the right side, between the second supporting rods and between the U-shaped seats respectively.
Preferably, a reinforcing rod is welded between each supporting column and the adjacent cross rod.
Preferably, the periphery of the upper surface of the platform is also provided with a fence, and a protective net is hung on the fence.
This novel can dismantle and the beneficial effect of rack of height-adjusting does: this novel simple structure, convenient to use can adjust the height of platform at will, satisfies in the construction needs of multiple height, and convenient the dismantlement, and the construction cost has been practiced thrift in the transportation of being convenient for.
Description of the drawings:
FIG. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
1. a support pillar; 2. a cross bar; 3. a reinforcing bar; 4. a slide rod; 5. positioning holes; 6. positioning the bolt; 7. a nut; 8. a platform; 9. a fence; 10. a protective net; 11. a telescopic device; 12, a U-shaped seat; 13. a first stay bar; 14. a second stay bar; 15. a fixed shaft; 16. and a synchronous connecting rod.
The specific implementation mode is as follows:
the present invention is described in detail with reference to the drawings, but the present invention is not limited thereto, and various modifications, equivalents, and improvements made within the spirit and scope of the present invention are intended to be included therein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
Examples 1,
The utility model provides a can dismantle and height-adjusting's rack, as shown in fig. 1-3, including the base and locate the over-and-under type rack at base top, the base including 4 support columns 1 that are the rectangle and distribute, the welding has horizontal pole 2 between the outer wall upper end of adjacent support column 1 and the lower extreme, support column 1 be equipped with the upper end opening and along the smooth chamber of the inside extension of axis, the over-and-under type rack include platform 8, platform 8's lower surface four corners fixedly connected with litter 4 respectively, the lower part of litter 4 insert the smooth intracavity to with smooth chamber sliding connection, evenly distributed has a plurality of locating holes 5 on litter 4, the upper portion of support column be equipped with and link up the through-hole of controlling the lateral wall, support column 1 can dismantle fixed connection with litter 4 through the positioning bolt that passes through-hole and locating hole 5.
Examples 2,
On the basis of embodiment 1, the present embodiment is further improved as follows:
as shown in fig. 1-3, a lifting mechanism is respectively disposed between the front and rear 2 sliding rods 4, the lifting mechanism includes a telescopic device 11, two ends of the telescopic device 11 are respectively and fixedly connected with a U-shaped seat 12, a fixed shaft 15 is disposed in the U-shaped seat 12, a first supporting rod 13 and a second supporting rod 14 are disposed on the fixed shaft 15, one end of the first supporting rod 13 and one end of the second supporting rod 14 are respectively and rotatably connected with the fixed shaft 15, the other end of the first supporting rod 13 is rotatably connected with the outer surface of the cross rod 2 located above the front or rear, the other end of the second supporting rod 14 is rotatably connected with the front end surface or the rear end surface of the platform 8, and when the positioning bolt is removed, the platform 8 can be driven by the telescopic device to lift;
as shown in fig. 1-3, the structure of the U-shaped seat satisfies: defining a maximum opening angle of 180 degrees between the first and second struts 13, 14; namely, the inner surface of the bottom of the U-shaped seat plays a role in limiting the rotating angles of the first support rod 13 and the second support rod 14;
the telescopic device 11 is a telescopic rod, the telescopic rod can be a sleeve type telescopic rod, can be positioned through a pin, and can also be a telescopic rod in a threaded sleeve type, a sleeve is arranged in the middle of the telescopic rod, two ends of the sleeve are respectively connected with a supporting rod in a threaded manner, when the sleeve is rotated, the two supporting rods can be simultaneously extended or retracted, and the U-shaped seat is fixed at the end part of the supporting rod.
Examples 3,
On the basis of the above embodiment, the present embodiment is further modified as follows:
the telescopic device 11 is a hydraulic cylinder or an air cylinder, the preferred hydraulic cylinder of this embodiment is, and the hydraulic cylinder is a double-head hydraulic cylinder.
The labor amount of the lifting platform 8 can be saved by the arrangement, after the platform is lifted to a specified height through the hydraulic cylinder, the sliding rod and the supporting column are locked through the positioning bolt, and the first supporting rod and the second supporting rod also play a role in auxiliary supporting.
Examples 4,
On the basis of embodiment 3, the present embodiment is further improved as follows:
as shown in fig. 2, a synchronization link 16 is fixedly connected between the left or right front 2 opposite first brace 13, the second brace 14 and the U-shaped seat 12, in order to ensure the synchronization of the front and rear brace motions and enhance the stability of the structure;
as shown in fig. 1 and 2, a reinforcing rod 3 is welded between the supporting column 1 and the adjacent cross rod 2; further enhancing the stability of the base.
Examples 5,
On the basis of embodiment 4, the present embodiment is further improved as follows:
as shown in fig. 1-3, a fence 9 is further disposed around the upper surface of the platform, and a protective net 10 is suspended on the fence 9.
This neotype theory of use:
this neotype base is welded structure, ensures holding power and stability, when the height of platform is adjusted to needs, pulls down positioning bolt, props big through the contained angle between telescoping device with first vaulting pole and the second vaulting pole, and the platform risees to appointed high after with positioning bolt locking can.
Claims (8)
1. A can dismantle and height-adjustable's rack, characterized by: including the base and locate the over-and-under type rack at base top, the base including 4 support columns that are the rectangle and distribute, the welding has the horizontal pole between the outer wall upper end of adjacent support column and the lower extreme, the support column be equipped with the smooth chamber of upper end opening and along the inside extension of axis, the over-and-under type rack include the platform, the lower surface four corners difference fixedly connected with litter of platform, the lower part of litter insert in the smooth chamber to with smooth chamber sliding connection, evenly distributed has a plurality of locating holes on the litter, the upper portion of support column be equipped with the through-hole of controlling the lateral wall that link up, the support column can dismantle fixed connection with the litter through the positioning bolt who passes through-hole and locating hole.
2. A removable and adjustable height skid as set forth in claim 1, wherein: be equipped with elevating system between preceding and 2 back litter respectively, elevating system include the telescoping device, the both ends of telescoping device fixedly connected with U-shaped seat respectively, the U-shaped seat in be equipped with the fixed axle, the fixed axle on be equipped with first vaulting pole and second vaulting pole, the one end of first vaulting pole and second vaulting pole rotate with the fixed axle respectively and be connected, the other end of first vaulting pole rotate with the surface that is located preceding or the horizontal pole at hou mian top and be connected, the other end of second vaulting pole rotate with the preceding terminal surface or the rear end face of platform and be connected, when the positioning bolt takes off, the platform can go up and down under the drive of telescoping device.
3. A removable and adjustable height skid as set forth in claim 2, wherein: the structure of the U-shaped seat satisfies that: defining a maximum opening angle of 180 degrees between the first and second struts.
4. A removable and adjustable height skid as set forth in claim 3, wherein: the telescopic device is a telescopic rod or a hydraulic cylinder or an air cylinder.
5. A removable and adjustable height skid as set forth in claim 4, wherein: the hydraulic cylinder is a double-head hydraulic cylinder.
6. A removable and adjustable height skid as set forth in claim 5, wherein: synchronous connecting rods are respectively and fixedly connected between the front and back 2 opposite first supporting rods on the left side or the right side, between the second supporting rods and between the U-shaped seats.
7. A removable and adjustable height skid as set forth in claim 6, wherein: and reinforcing rods are welded between the supporting columns and the adjacent cross rods.
8. A removable and adjustable height skid as set forth in claim 7, wherein: the periphery of the upper surface of the platform is also provided with a fence, and a protective net is hung on the fence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220381790.2U CN217462172U (en) | 2022-02-24 | 2022-02-24 | Can dismantle just can height-adjusting's rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220381790.2U CN217462172U (en) | 2022-02-24 | 2022-02-24 | Can dismantle just can height-adjusting's rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462172U true CN217462172U (en) | 2022-09-20 |
Family
ID=83263263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220381790.2U Expired - Fee Related CN217462172U (en) | 2022-02-24 | 2022-02-24 | Can dismantle just can height-adjusting's rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462172U (en) |
-
2022
- 2022-02-24 CN CN202220381790.2U patent/CN217462172U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211396536U (en) | Turnover movable scaffold frame that prevents toppling | |
| CN209585567U (en) | A kind of height-adjustable overturn-preventing scaffold | |
| CN217462172U (en) | Can dismantle just can height-adjusting's rack | |
| CN208396714U (en) | Supporting construction is adjusted in a kind of hollow concrete well unilateral side inner wall form | |
| CN209653345U (en) | A kind of scaffold for different level ground | |
| CN211173007U (en) | Novel tripod of encorbelmenting | |
| CN210386468U (en) | Screening device | |
| CN207469717U (en) | A kind of architectural engineering scaffold bracing means | |
| US2794558A (en) | Scaffold erecting and dismantling apparatus | |
| CN214117581U (en) | Foundation ditch guardrail shelters from device when foundation ditch borrowing | |
| CN210530323U (en) | Elevator shaft inner formwork supporting device | |
| CN209653333U (en) | A kind of multifunctional wall body constructing operation frame | |
| CN212406023U (en) | Construction scaffold | |
| CN208105278U (en) | A kind of foundation pit adjustable support frame | |
| CN211873758U (en) | Anti-tilting scaffold | |
| CN215807541U (en) | Formula stabilizer blade device is adjusted in field rescue | |
| CN206189829U (en) | Auto -lock lifting foot hand rack | |
| CN212836600U (en) | Portable support for civil engineering | |
| CN211341705U (en) | Operation platform | |
| CN218971220U (en) | Multifunctional assembled rack for tunnel | |
| CN218969802U (en) | Quick adjusting device of hanging basket template flange plate | |
| CN209817424U (en) | Movable adjustable cantilever operation platform applicable to overlong cantilever structure | |
| CN214302793U (en) | A hoist and mount scaffold frame for frame post construction | |
| CN210783745U (en) | Folding exhibition position convenient to adjust installation | |
| CN220377876U (en) | Novel supporting beam steel bar binding auxiliary frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20220920 |