CN208474639U - A kind of jacking construction guide rail - Google Patents
A kind of jacking construction guide rail Download PDFInfo
- Publication number
- CN208474639U CN208474639U CN201821119370.7U CN201821119370U CN208474639U CN 208474639 U CN208474639 U CN 208474639U CN 201821119370 U CN201821119370 U CN 201821119370U CN 208474639 U CN208474639 U CN 208474639U
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- CN
- China
- Prior art keywords
- guide rail
- jacking construction
- cross
- brace
- pipe
- 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
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a kind of jacking construction guide rails, it is related to jacking construction field, its key points of the technical solution are that including two rail units being parallel to each other, the lower section of the rail unit is vertically connected with several cross-braces along its length, is respectively equipped between the both ends and hoistway wall of the cross-brace and carries out pushing against fixed limit assembly to guide rail.The utility model has the advantages that it is easy to operate, it is mounted and dismounted convenient for staff, while reusable.
Description
Technical field
The utility model relates to jacking construction field, in particular to a kind of jacking construction guide rail.
Background technique
Jacking construction, that is, non-excavating construction method is a kind of piping laying construction technology do not excavated or excavated less, main
It is related to the industries such as rainwater, sewage, electric power, the cardinal principle of jacking construction is the top generated in vertical shaft by means of jacking device
Power, while overcoming the frictional force between pipeline and surrounding soil, pipeline is headed into soil by the gradient of design, and the earthwork is transported
It walks, for convenient for push pipe, it will usually guide rail be installed in vertical shaft, pipeline is made to carry out jacking along guide rail.
Existing guide rail includes the rail unit of two split settings, when installation, by lifting means by two rail units
It is hung in vertical shaft, then according to the center line that determines, two rail units is installed respectively, straightening and fixation, be true
It protects two track elements and meets push pipe requirement, need repeatedly to be finely tuned, during fine tuning and fixation, regardless of which guide rail
Unit shifts, and requires to readjust, and operates relatively complicated, time-consuming, affects the progress of construction.
Utility model content
The purpose of the utility model is to provide a kind of jacking construction guide rail, its advantage is that it is easy to operate, it is convenient for work people
Member's installation and removal, at the same it is reusable.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of jacking construction with leading
Rail, the rail unit being parallel to each other including two, the lower section of the rail unit are vertically connected with several cross along its length
To support, it is respectively equipped between the both ends and hoistway wall of the cross-brace and guide rail is carried out to push against fixed limit assembly.
Through the above technical solutions, prefabricated guide rail is lifted to vertical shaft by lifting means when installation, then according to really
Guide rail is symmetrically disposed at silo bottom by the center line set, and is then fixed by limit assembly to it, phase
Than installing in guide rail in the prior art, the guide rail in the present embodiment is integrated setting, when peace turns, it is only necessary in being aligned with
Even if then guide rail is limited by limit assembly and is fixed by heart line, deviate when fixed, can also be by simply adjusting
It is whole to be allowed to meet push pipe requirement, operate it is relatively simple, save trouble, be easily installed and dismantle, while is reusable.
The utility model is further arranged to: the limit assembly includes the fixation for being fixed in the cross-brace both ends
Block is fixed in steel pipe of the fixed block far from the rail unit side and is arranged between the steel pipe and hoistway wall
Oil support, one end of the oil support are plugged in the steel pipe, and the other end is abutted to hoistway wall.
It is carried out through the above technical solutions, two sides are synchronous when guide rail is fixed, lead screw disk is abutted to hoistway wall,
Lead screw is plugged in steel pipe, then the mother lead screw on rotational lead screw, keeps it mobile towards the direction of steel pipe, supported until with steel pipe
Tightly, it completes to fix；When disassembly, rotational lead screw is female in the opposite direction.
The utility model is further arranged to: the length of the oil support is 12cm-18cm.
Through the above technical solutions, the length can carry out the adjustment of adaptability, the under normal conditions length according to practice of construction
Degree can provide bigger pretightning force for the fixation of guide rail.
The utility model is further arranged to: the lower section of the cross-brace is equipped with the sleeper for paving the guide rail.
Through the above technical solutions, the setting of sleeper makes in the pipe of cement being placed on guide rail for paving guide rail
Heart line and the center line at hole coincide, and when installation, dig groove in the bottom of vertical shaft in advance, sleeper is placed in groove, so
Guide rail is placed on sleeper afterwards, according to the needs of construction, the lumps of wood can be added on sleeper, guide rail is placed on the lumps of wood,
To be adjusted to the height of guide rail, it is made to be more in line with the requirement of construction, letter can be carried out by screw during installation
Single positioning.
The utility model is further arranged to: the cross-brace is set as channel steel, opening down.
The utility model is further arranged to: the rail unit is set as angle steel, it is opening down and with the cross
It is welded to the upper surface of support.
Through the above technical solutions, the setting of angle steel, the contact surface during reducing push pipe, between pipe of cement and track
Product enables jacking device more smoothly to carry out jacking to pipe of cement to reduce frictional force between the two.
The utility model is further arranged to: the guide rail is prefabricated guide rail.
Through the above technical solutions, it is designed and processes in advance according to the cement pipe size of required jacking, different shaped
Number track correspond to different pipe of cements.
The utility model is further arranged to: the rail unit is coated with wax layer far from the side of opening.
Through the above technical solutions, the setting of wax layer makes for further decreasing the frictional force between pipe of cement and track
Jacking device more smooth can carry out jacking to pipe of cement, while certain protective effect is played to the outer wall of pipe of cement.
In conclusion the utility model has the following beneficial effects:
1, the guide rail in the present embodiment is integrated setting, when peace turns, it is only necessary to be aligned with center line, then pass through limit
Guide rail is limited and is fixed by hyte part, and operation is relatively simple, saves trouble, and is easily installed and is dismantled, while is reusable；
2, the setting of sleeper, for paving guide rail, in the center line and hole for making the pipe of cement being placed on guide rail
Heart line coincides, and according to the needs of construction, the lumps of wood is added on sleeper, guide rail is placed on the lumps of wood, thus to the height of guide rail
Degree is adjusted；
3, the setting of angle steel, during reducing push pipe, contact area between pipe of cement and track, to reduce two
Frictional force between person enables jacking device more smoothly to carry out jacking to pipe of cement.
Detailed description of the invention
Fig. 1 is the overall structure diagram of guide rail；
Fig. 2 is the perspective view of the explosion for embodying cross-brace, the lumps of wood, fixed block and steel pipe positional relationship；
Fig. 3 is the structural schematic diagram of oil support；
Fig. 4 is the cross-sectional view for embodying wax layer.
In figure, 1, rail unit；2, cross-brace；3, limit assembly；31, fixed block；32, steel pipe；33, oil support；331,
Lead screw；332, lead screw disk；333, mother lead screw；4, sleeper；41, the lumps of wood；5, wax layer；6, hoistway wall.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of jacking construction guide rail, as shown in Figure 1, including two rail units 1 being parallel to each other, two lead
The lower section of rail unit 1 has been placed equidistant with several cross-braces 2 along its length, and cross-brace 2 is set as channel steel, and be open court
Under, be vertically arranged between rail unit 1 and cross-brace 2 and by being welded and fixed, the both ends of cross-brace 2 and hoistway wall 6 it
Between be equipped with limit assembly 3, for being fixed to guide rail, thus increase guide rail installation after stability, prevent guide rail from existing
It shifts during push pipe operation by pressure and to side, influences the progress of construction.
Guide rail is set as prefabricated guide rail, is designed and processes in advance according to the cement pipe size of required jacking, different
The track of model corresponds to different pipe of cements, when installation, is lifted prefabricated guide rail to vertical shaft by lifting means, then basis
Guide rail is symmetrically disposed at silo bottom by the center line determined, is then fixed i.e. by limit assembly 3 to it
Can, compared with the prior art in guide rail installation, the prefabricated guide rail in the present embodiment is integrated setting, when peace turns, it is only necessary to
It is aligned with center line, is then limited guide rail by limit assembly 3 fixed, is deviated when even if fixed, it can also be with
It is allowed to meet push pipe requirement by simply adjusting, operation is relatively simple, saves trouble, and is easily installed and dismantles, and repeats simultaneously
It uses.
As depicted in figs. 1 and 2, the lower section of cross-brace 2 is equipped with sleeper 4 and makes to be placed on guide rail for paving guide rail
The center line of pipe of cement and the center line at hole coincide, when installation, dig groove in the bottom of vertical shaft in advance, sleeper 4 is put
It is placed in groove, then guide rail is placed on sleeper 4, according to the needs of construction, the lumps of wood 41 can be added on sleeper 4, it will
Guide rail is placed on the lumps of wood 41, so that the height to guide rail is adjusted, it is made to be more in line with the requirement of construction, the process of installation
In can simply be positioned by screw.
As shown in figures 1 and 3, limit assembly 3 includes the fixed block 31 for being fixed in 2 both ends of cross-brace, and fixed block 31 is remote
Side from rail unit 1 is connected with steel pipe 32, and steel pipe 32 extends outwardly towards the direction far from rail unit 1, steel pipe 32 and perpendicular
Oil support 33 is equipped between the borehole wall 6, oil support 33 includes that lead screw 331, the lead screw disk 332 for being fixed in 331 one end of lead screw and screw thread connect
The mother lead screw 333 on lead screw 331 is connect, the length of oil support 33 is set as 12cm-18cm, which can carry out according to practice of construction
The adjustment of adaptability, the length can provide bigger pretightning force under normal conditions for the fixation of guide rail.
Two sides are synchronous when guide rail is fixed carries out, and lead screw disk 332 is abutted to hoistway wall 6, by 331 grafting of lead screw
In steel pipe 32, then the mother lead screw 333 on rotational lead screw 331, keeps it mobile towards the direction of steel pipe 32, supports until with steel pipe 32
Tightly, it completes to fix；When disassembly, rotational lead screw mother 333 in the opposite direction.
As shown in Figure 1, rail unit 1 is set as angle steel, and it is opening down, when carrying out push pipe operation, pipe of cement is placed
On rail unit 1, holds up rail unit 1 by pipe of cement far from one end of opening, cement is then pushed by jacking device
Pipe is moved along track element, the setting of angle steel, during reducing push pipe, contact area between pipe of cement and track, thus
Frictional force between the two is reduced, jacking device is enable more smoothly to carry out jacking to pipe of cement.
As shown in Figure 1 and Figure 4, rail unit 1 is coated with wax layer 5 far from the side of opening, for further decreasing pipe of cement
Frictional force between track keeps jacking device more smooth and carries out jacking to pipe of cement, while to the outer wall of pipe of cement
Play certain protective effect.
The course of work: when installation guide rail, according to the center line determined, sleeper 4 being placed in the groove dug in advance,
Then guide rail is placed on sleeper 4, according to the needs of construction, the lumps of wood 41 is added on sleeper 4, guide rail is placed on the lumps of wood 41
On, so that the height to guide rail is adjusted, then simply positioned by screw, then by the lead screw disk 332 of oil support 33
It abuts to hoistway wall 6, the lead screw 331 on oil support 33 far from 331 disk one end of lead screw is plugged in steel pipe 32, then rotation oil
Mother lead screw 333 in support 33 keeps it mobile towards the direction of steel pipe 32, pushes against until with steel pipe 32.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of jacking construction guide rail, it is characterized in that: including two rail units (1) being parallel to each other, the rail unit
(1) lower section is vertically connected with several cross-braces (2) along its length, the both ends of the cross-brace (2) and hoistway wall
(6) it is respectively equipped between and guide rail is carried out to push against fixed limit assembly (3).
2. a kind of jacking construction guide rail according to claim 1, it is characterized in that: the limit assembly (3) includes affixed
The cross-brace (2) both ends fixed block (31), be fixed in the fixed block (31) far from the rail unit (1) side
Steel pipe (32) and oil support (33) between the steel pipe (32) and hoistway wall (6), one end of the oil support (33) are set
It is plugged in the steel pipe (32), the other end is abutted on hoistway wall (6).
3. a kind of jacking construction guide rail according to claim 2, it is characterized in that: the length of the oil support (33) is
12cm-18cm。
4. a kind of jacking construction guide rail according to claim 1, it is characterized in that: being set below the cross-brace (2)
There is the sleeper (4) for paving the guide rail.
5. a kind of jacking construction guide rail according to claim 4, it is characterized in that: the cross-brace (2) is set as slot
Steel, it is opening down.
6. a kind of jacking construction guide rail according to claim 1, it is characterized in that: the rail unit (1) is set as angle
Steel, it is opening down and with the upper surface of the cross-brace (2) weld.
7. a kind of jacking construction guide rail according to claim 1, it is characterized in that: the guide rail is prefabricated guide rail.
8. a kind of jacking construction guide rail according to claim 6, it is characterized in that: the rail unit (1) is far from opening
Side be coated with wax layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119370.7U CN208474639U (en) | 2018-07-14 | 2018-07-14 | A kind of jacking construction guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119370.7U CN208474639U (en) | 2018-07-14 | 2018-07-14 | A kind of jacking construction guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474639U true CN208474639U (en) | 2019-02-05 |
Family
ID=65210798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119370.7U Expired - Fee Related CN208474639U (en) | 2018-07-14 | 2018-07-14 | A kind of jacking construction guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165065A (en) * | 2021-10-31 | 2022-03-11 | 北京首钢建设集团有限公司 | Edge-facing protection method for lossless wall |
-
2018
- 2018-07-14 CN CN201821119370.7U patent/CN208474639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165065A (en) * | 2021-10-31 | 2022-03-11 | 北京首钢建设集团有限公司 | Edge-facing protection method for lossless wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |