CN209706819U - A kind of deep basal pit draws a frame - Google Patents
A kind of deep basal pit draws a frame Download PDFInfo
- Publication number
- CN209706819U CN209706819U CN201920494249.0U CN201920494249U CN209706819U CN 209706819 U CN209706819 U CN 209706819U CN 201920494249 U CN201920494249 U CN 201920494249U CN 209706819 U CN209706819 U CN 209706819U
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- pulley
- cross
- steel wire
- iron
- brace
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Abstract
The utility model provides a kind of deep basal pit and draws a frame, it include: vertical supporting device, vertical supporting device upper end is equipped with cross-brace device, cross-brace device side is equipped with steel wire, described steel wire one end is mounted on cross-brace device, the other end is equipped with iron cone, vertical supporting device lower end is equipped with chassis, vertical supporting device is weldingly fixed on chassis, the chassis is mounted on the base by expansion bolt, cross-brace device one end is equipped with depth V pulley, the other end is equipped with U-shaped pulley, pulley handle is installed on the U-shaped pulley, steel wire is mounted on deep V pulley, on U-shaped pulley, the cross-brace device of the U-shaped pulley side is equipped with sleeve, limit steel bar is equipped in the sleeve.The utility model is easily installed, and is applied conveniently, and connection survey is high-efficient when measuring, and security performance is high, and the external actions such as removal pit mouth fence improve measurement accuracy, ensure that the coordinate precision of perpendicular underground tunnel.
Description
Technical field
The utility model relates to side chain equipment technical field, specially a kind of deep basal pit draws a frame.
Background technique
It is deep-foundation pit engineering that measurement point is drawn in vertical shaft and subway station, and measurement control point used, elevation control point is from ground
Face control point and pit mouth connection survey are conducted to underground point for shaft position.Traditional connection survey is on the guardrail of pit mouth
The steel pipe fixed with iron wire is set up, 0.3 millimeter of diameter of steel wire is bound on steel pipe, steel wire is hung to vertical shaft hole bottom, on steel wire
The weight for hanging 10KG, weight is placed in the bucket of damping fluid and is impregnated, to reach the substantially vertical static state of steel wire.
Conventional method has at 5 points.1. vertical shaft stair and guardrail need to be static, on steel pipe, steel pipe is built for steel wire lashing
On vertical shaft fence, fence is connected with vertical shaft stair, and any slight walking about of stair is likely to influence the precision of measurement, so
Vertical shaft stair need to be static in connection survey, does not allow worker to walk about up and down, significantly limits the use of vertical shaft stair.2. steel
Metal binding wire needs manually to lean out body binding in pit mouth on pipe, extremely hazardous.3. deep basal pit is mostly 10 meters to 30 meters, required
Steel wire amount is big, and conventional method steel wire is not easily recycled recycling, causes the waste of material.4. using every time all need to be in weight position
Again metal binding wire, 0.3 millimeter of steel wire lashing is difficult and steel wire cannot knot.5. manually decentralization steel wire, steel wire is easy to knot
It causes to break, delays, influence efficiency.
Summary of the invention
The technical issues of the utility model is solved is to provide a kind of deep basal pit and draws a frame, to solve above-mentioned background technique
The problem of middle proposition.
The technical problem solved by the utility model is implemented by the following technical solutions: a kind of deep basal pit draws a frame, packet
Include: vertical supporting device, vertical supporting device upper end are equipped with cross-brace device, and cross-brace device side is equipped with
Steel wire, described steel wire one end is mounted on cross-brace device, the other end is equipped with iron cone, the vertical supporting device and transverse direction
Junction is equipped with steel pipe diagonal brace between support device, and vertical supporting device lower end is equipped with chassis, the welding of vertical supporting device
It is fixed on chassis, the chassis is mounted on the base by expansion bolt, and cross-brace device one end is sliding equipped with depth V
Wheel, the other end are equipped with U-shaped pulley, are equipped with pulley handle on the U-shaped pulley, and steel wire is mounted on deep V pulley, on U-shaped pulley,
The cross-brace device of the U-shaped pulley side is equipped with sleeve, is equipped with limit steel bar in the sleeve.
The cross-brace device includes telescoping tube, steel pipe, and telescoping tube one end is equipped with steel pipe, and the telescoping tube, which is equipped with, to be stretched
Contracting adjustment bolt.
The vertical supporting device includes several vertical bars, and vertical bar both ends are equipped with ring flange, pass through ring flange, spiral shell between vertical bar
Bolt is connected and fixed.
The depth V pulley, U-shaped pulley are mounted on cross-brace device by pulley installation axle.
Iron cone upper end is equipped with threaded hole, and iron is equipped in threaded hole and bores cap, iron, which is bored, is equipped with external screw thread, iron on the outside of cap
Cone cap by being threadably mounted on iron cone, bore cap by iron and be mounted on steel wire by iron cone.
Compared with prior art, the utility model has the beneficial effects that the utility model is easily installed, apply conveniently, connection
High-efficient when system's measurement measurement, security performance is high, and the external actions such as removal pit mouth fence improve measurement accuracy, ensure that
The coordinate precision of perpendicular underground tunnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the pulley scheme of installation of the utility model.
Fig. 3 is that the iron of the utility model bores scheme of installation.
Specific embodiment
In order to make the implement technical means of the utility model, creation characteristic, reach purpose and effect is easy to understand, under
Face combines and is specifically illustrating, and the utility model is further described, in the description of the present invention, it should be noted that unless another
There is specific regulation and limits, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected and can be mechanical connection, be also possible to be electrically connected；It can be directly connected,
Can indirectly connected through an intermediary, it can connection inside two elements.
As shown in Figures 1 to 3, a kind of deep basal pit draws a frame, comprising: vertical supporting device 2, on the vertical supporting device 2
End is equipped with cross-brace device 1, and 1 side of cross-brace device is equipped with steel wire 3, and described 3 one end of steel wire is mounted on lateral branch
On support arrangement 1, the other end be equipped with iron cone 4, between the vertical supporting device 2 and cross-brace device 1 junction be equipped with steel
Pipe diagonal brace 14,2 lower end of vertical supporting device are equipped with chassis 15, and vertical supporting device 2 is weldingly fixed on chassis 15, described
Chassis 15 is mounted on the base by expansion bolt 17, and described 1 one end of cross-brace device is equipped with depth V pulley 5, the other end is equipped with
U-shaped pulley 12, is equipped with pulley handle 11 on the U-shaped pulley 12, and steel wire 3 is mounted on deep V pulley 5, on U-shaped pulley 12, institute
The cross-brace device 1 for stating U-shaped 12 side of pulley is equipped with sleeve 10, is equipped with limit steel bar in the sleeve 10.
The cross-brace device 1 includes telescoping tube 7, steel pipe 6, and 7 one end of telescoping tube is equipped with steel pipe 6, on the telescoping tube 7
Equipped with flexible adjustment bolt 13.
The vertical supporting device 2 includes several vertical bars, and vertical bar both ends are equipped with ring flange 8, pass through ring flange between vertical bar
8, bolt 9 is connected and fixed.
The depth V pulley 5, U-shaped pulley 12 are mounted on cross-brace device 1 by pulley installation axle.
The iron bores 4 upper ends and is equipped with threaded hole, and iron is equipped in threaded hole and bores cap 16, iron, which is bored, is equipped with outer spiral shell on the outside of cap 16
Line, iron bore cap by being threadably mounted on iron cone 4, and iron cone 4 is bored cap 16 by iron and is mounted on steel wire 3.
When deep basal pit draws, chassis 15 is first fixed on ground using expansion bolt 17, keeps upright bar solid reliable, then root
Determine whether vertical steel pipe needs to increase by a section by ring flange or stretch with lateral steel pipe according to the height and extension elongation of vertical shaft fence
Contracting steel pipe is to achieve the purpose that adjust height and length.The cap 16 that iron is bored is disassembled and passes through cap with 0.3 millimeter of steel wire 3
Lid 16 is tied up on tiny reinforcing bar, and is tensed.It is noted here that be do not worry directly by cap 16 be mounted on iron cone on.Pass through
Front end depth V pulley 5 and U-shaped pulley 12 transfer steel wire to vertical shaft shaft bottom, reinforcing bar are then inserted into sleeve 10, limit steel bar is long
Have the function that braking to offseting with U-shaped pulley handle 11.Lift iron under vertical shaft and bore and install cap, at this moment due to iron cone from
Make steel wire exceptionally straight again, hanging iron cone is put into the bucket of damping fluid, reaches totally stationary vertical, and start connection survey.
The utility model has the advantage that 1. deep basal pit draws a frame and vertical shaft fence foundation pit fence not in contact with applying
It will not be influenced by the shaking of fence in journey.2. deep basal pit has one piece of pulley before drawing a frame, pulley decentralization steel wire avoids danger
Manually lean out body metal binding wire.3. after connection survey, winding steel wire is reused standby next time on rear wheel, avoid
The waste of material.4. cone, which is in above cone, again is arranged turncap, avoids each use and require metal binding wire 5. top
The deep V pulley of structure front end transfers steel wire, avoids the knotting bending of steel wire, improves the success rate of decentralization steel wire 6. material used
Material is mostly the common goods and materials in construction site, convenient for production.Sleeve effect is transfers steel wire to specified in U-shaped pulley at superstructure
After depth, reinforcing bar is inserted into sleeve and is offseted with handle at U-shaped pulley, to have the function that braking.
The utility model is first is that the deep basal pit of independent part draws an erection meter, with vertical shaft fence not in contact with so being not present
Measurement error caused by vertical shaft stair or fence are shaken, will be external by the steel wire that pulley is transferred by carrier of stable foot prop
Influence be preferably minimized.Second is that frame top sheave is drawn as the decentralization steel wire of carrier using deep basal pit, decentralization steel wire simple to operate
It is not easy knot bending and safety, embodies unit in charge of construction's safe construction at this stage, the requirement of high efficiency high quality.Third is that making steel
The weight that silk is hung, which reaches, once to be bound, and can be repeatedly used, be avoided each connection survey and require binding and fixing again,
Improve measurement efficiency.Fourth is that agitation pulley achievees the purpose that steel wire recycling repeats to recycle after the completion of applying, steel wire is reduced
Use cost.Fifth is that the raw material that this tool uses is mostly goods and materials common in constructing, it is at low cost convenient for production.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range be defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of deep basal pit draws a frame, comprising: vertical supporting device, it is characterised in that: vertical supporting device upper end is equipped with
Cross-brace device, cross-brace device side are equipped with steel wire, and described steel wire one end is mounted on cross-brace device, is another
One end is equipped with iron cone, and junction is equipped with steel pipe diagonal brace between the vertical supporting device and cross-brace device, described vertical
Support device lower end is equipped with chassis, and vertical supporting device is weldingly fixed on chassis, and the chassis is mounted on by expansion bolt
On pedestal, cross-brace device one end is equipped with depth V pulley, the other end is equipped with U-shaped pulley, is equipped on the U-shaped pulley
Pulley handle, steel wire are mounted on deep V pulley, on U-shaped pulley, and the cross-brace device of the U-shaped pulley side is equipped with sleeve,
Limit steel bar is equipped in the sleeve.
2. a kind of deep basal pit according to claim 1 draws a frame, it is characterised in that: the cross-brace device includes flexible
Pipe, steel pipe, telescoping tube one end are equipped with steel pipe, and the telescoping tube is equipped with flexible adjustment bolt.
3. a kind of deep basal pit according to claim 1 draws a frame, it is characterised in that: the vertical supporting device includes several
Vertical bar, vertical bar both ends are equipped with ring flange, pass through ring flange between vertical bar, are bolted fixation.
4. a kind of deep basal pit according to claim 1 draws a frame, it is characterised in that: the depth V pulley, U-shaped pulley pass through
Pulley installation axle is mounted on cross-brace device.
5. a kind of deep basal pit according to claim 1 draws a frame, it is characterised in that: iron cone upper end is equipped with threaded hole,
It is equipped with iron in threaded hole and bores cap, external screw thread is equipped on the outside of iron cone cap, iron bores cap by being threadably mounted on iron cone, and iron is bored
Cap is bored by iron to be mounted on steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494249.0U CN209706819U (en) | 2019-04-12 | 2019-04-12 | A kind of deep basal pit draws a frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494249.0U CN209706819U (en) | 2019-04-12 | 2019-04-12 | A kind of deep basal pit draws a frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209706819U true CN209706819U (en) | 2019-11-29 |
Family
ID=68647624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494249.0U Expired - Fee Related CN209706819U (en) | 2019-04-12 | 2019-04-12 | A kind of deep basal pit draws a frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209706819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974679A (en) * | 2019-04-12 | 2019-07-05 | 中铁七局集团有限公司 | A kind of deep basal pit draws a frame |
-
2019
- 2019-04-12 CN CN201920494249.0U patent/CN209706819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974679A (en) * | 2019-04-12 | 2019-07-05 | 中铁七局集团有限公司 | A kind of deep basal pit draws a frame |
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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: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |