CN212358322U - Deep foundation pit narrow road supporting device - Google Patents
Deep foundation pit narrow road supporting device Download PDFInfo
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- CN212358322U CN212358322U CN202020536315.9U CN202020536315U CN212358322U CN 212358322 U CN212358322 U CN 212358322U CN 202020536315 U CN202020536315 U CN 202020536315U CN 212358322 U CN212358322 U CN 212358322U
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- foundation pit
- deep foundation
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Abstract
The utility model relates to a pit foundation support technical field just discloses a deep basal pit lane strutting arrangement, including being used for carrying out two backup pads that support to the deep basal pit, two the equal fixedly connected with holding screw of lateral wall of the relative one side of backup pad, two holding screw's screw opposite direction, two the holding screw thread cover is equipped with same screw thread regulation section of thick bamboo, screw thread regulation section of thick bamboo overcoat is equipped with fixed pipe, the inner wall of fixed pipe passes through the bearing and rotates with the screw thread regulation section of thick bamboo to be connected, the outer wall fixedly connected with support column of fixed pipe downside, the lower extreme fixedly connected with bottom plate of support column, a plurality of toper pin poles of lateral wall fixedly connected with of bottom plate downside, four action bars of outer wall symmetry fixedly connected with of a screw thread regulation section of thick. The utility model discloses the effectual supporting effect that improves supporting device has still solved current supporting device and has leaded to strutting not hard up problem because of self gravity lapse.
Description
Technical Field
The utility model relates to a pit foundation support technical field especially relates to a deep basal pit lane supporting device.
Background
The deep foundation pit is a foundation pit with the depth higher than five meters dug during construction, and after the deep foundation pit is dug and established, the upper part of the deep foundation pit is easy to collapse, so that a supporting device is required to be used for supporting the deep foundation pit, and the collapse of the deep foundation pit is avoided. The existing deep foundation pit narrow-path supporting device has the following defects:
the existing deep foundation pit narrow-passage supporting device is characterized in that the length is adjusted by mutually combining and connecting a plurality of steel pipes, the adjustment range is large, and accurate adjustment cannot be performed, so that the supporting device cannot be perfectly matched with a narrow passage, and the supporting effect of the supporting device is influenced;
secondly, the supporting device is heavy, and the supporting device is easy to slide downwards after long-time use under the action of self gravity, so that the support is loosened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art supporting device's length can't carry out the accurate adjustment and result in strutting the effect variation and strutting arrangement easy gliding problem down under the effect of self gravity, and the deep basal pit lane supporting device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a deep basal pit lane strutting arrangement, is including being used for carrying out two backup pads that support, two to the deep basal pit the equal fixedly connected with supporting screw of lateral wall of the relative one side of backup pad, two supporting screw's screw thread opposite direction, two supporting screw thread cover is equipped with same screw thread regulation section of thick bamboo, screw thread regulation section of thick bamboo overcoat is equipped with fixed pipe, the inner wall of fixed pipe passes through the bearing and is connected with the rotation of screw thread regulation section of thick bamboo, the outer wall fixedly connected with support column of fixed pipe downside, the lower extreme fixedly connected with bottom plate of support column, a plurality of toper cotter bars of lateral wall fixedly connected with of bottom plate downside, four action bars of outer wall symmetry fixedly connected with of.
Preferably, two the equal fixedly connected with of lateral wall of backup pad back of the body one side has a plurality of bolts, two the equal fixedly connected with link plate of lateral wall of backup pad back of the body one side, the link plate perpendicular to backup pad.
Preferably, the outer wall of the lower side of the fixed pipe is fixedly connected with an internal thread cylinder, and the internal thread cylinder is sleeved outside the support column in a threaded manner.
Preferably, the rod walls of the two supporting screws are fixedly connected with connecting rods, and the upper ends of the connecting rods are fixedly connected with hanging rings.
Preferably, four the outer equal fixed cover of action bars is equipped with the antiskid cover, the material of antiskid cover is rubber.
Preferably, the supporting column is a telescopic rod.
Compared with the prior art, the utility model provides a deep basal pit lane supporting device possesses following beneficial effect:
1. the deep foundation pit narrow-path supporting device comprises supporting plates, supporting screw rods, a thread adjusting cylinder, a fixing pipe, supporting columns, a bottom plate, a tapered pin rod and an operating rod, wherein the supporting plates, the supporting screw rods, the thread adjusting cylinder, the fixing pipe, the supporting columns, the bottom plate, the tapered pin rod and the operating rod are arranged, when the deep foundation pit narrow-path supporting device is used, the bottom plate is placed at the bottom of the deep foundation pit, the positions of the adjusting device are adjusted to enable the two supporting plates to be parallel to the vertical pit wall of the deep foundation pit, the tapered pin rod on the bottom plate is inserted into soil at the bottom of the deep foundation pit, the two supporting screw rods are fixed, the operating rod drives the thread adjusting cylinder to rotate, the two supporting screw rods move in a back-to-back mode through thread matching between the thread adjusting cylinder and the two supporting screw rods, the two supporting screw rods drive the two supporting plates to move, the, avoid deep basal pit landslide, effectual supporting effect who has improved strutting arrangement.
2. This deep basal pit lane supporting device, support column through setting up, the bottom plate, bolt and link plate, during the use, support column and bottom plate can support the upper portion branch of device, and the area of contact of bottom plate and deep basal pit bottom is great, the supporting effect is better, can not impressed in the soil, a plurality of bolts insert in the pithead, can prevent that the backup pad from sliding downwards, the link plate also can carry on spacingly to the backup pad, can prevent that the backup pad from moving downwards, thereby solved current supporting device and lead to strutting not hard up problem because of self gravity lapse.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual effect of strutting that improves strutting arrangement has still solved current strutting arrangement and has leaded to strutting not hard up problem because of self gravity lapse.
Drawings
Fig. 1 is a schematic structural view of a deep foundation pit narrow-passage supporting device provided by the utility model;
fig. 2 is a schematic structural view of a portion a in fig. 1.
In the figure: the anti-skidding device comprises a supporting plate 1, a supporting screw rod 2, a thread adjusting cylinder 3, a fixing pipe 4, a supporting column 5, a bottom plate 6, a conical pin rod 7, an operating rod 8, a bolt 9, a hanging plate 10, an internal thread cylinder 11, a connecting rod 12, a hanging ring 13 and an anti-skidding sleeve 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a deep foundation pit narrow road supporting device comprises two supporting plates 1 for supporting a deep foundation pit, wherein the side walls of the opposite sides of the two supporting plates 1 are fixedly connected with supporting screw rods 2, the thread directions of the two supporting screw rods 2 are opposite, the two supporting screw rods 2 are externally threaded with a same thread adjusting cylinder 3 in a sleeved mode, a fixed pipe 4 is movably sleeved outside the thread adjusting cylinder 3, the inner wall of the fixed pipe 4 is rotatably connected with the thread adjusting cylinder 3 through a bearing, the outer wall of the lower side of the fixed pipe 4 is fixedly connected with a supporting column 5, the lower end of the supporting column 5 is fixedly connected with a bottom plate 6, the side wall of the lower side of the bottom plate 6 is fixedly connected with a plurality of conical pin rods 7, the outer wall of the thread adjusting cylinder 3 is symmetrically and fixedly connected with four operating rods 8, when in use, the bottom plate 6 is placed at the bottom of the, insert the toper pin rod 7 on the bottom plate 6 in the soil of deep basal pit bottom, two fixed supporting screw 2, promote action bars 8, action bars 8 drives screw thread adjusting cylinder 3 and rotates, screw-thread fit between screw thread adjusting cylinder 3 and two supporting screw 2, make two supporting screw 2 back of the body motions, two supporting screw 2 drive two backup pads 1 and remove, make two backup pads 1 paste the vertical hole wall of tight deep basal pit, adjust a cylinder 3 through rotating the screw thread, can make two backup pads 1 tight pastes on the vertical hole wall of deep basal pit, thereby can carry out effectual support to the deep basal pit, avoid deep basal pit collapse, the effectual effect of strutting arrangement's of having improved.
Two backup pad 1 back of the body a plurality of bolts 9 of the equal fixedly connected with of lateral wall on one side of back of the body mutually, two backup pad 1 back of the body a plurality of fixedly connected with link plates 10 of the equal fixedly connected with of lateral wall on one side of back of the body mutually, link plate 10 perpendicular to backup pad 1, during the use, support column 5 and bottom plate 6 can support the upper portion branch of device, and the area of contact of bottom plate 6 and deep basal pit bottom is great, the supporting effect is better, can not be impressed in soil, a plurality of bolts 9 insert in the pitted wall, can prevent backup pad 1 lapse, link plate 10 also can be spacing backup pad 1, can prevent backup pad 1 lapse, thereby solved current supporting device and lead to strutting not hard up problem because.
Outer wall fixed connection of fixed pipe 4 downside has an internal thread section of thick bamboo 11, and outside support column 5 was located to 11 thread covers of an internal thread section of thick bamboo, be convenient for dismantle support column 5, be convenient for carry out the split transportation to strutting arrangement.
The equal fixedly connected with connecting rod 12 of the pole wall of two supporting screw 2, the upper end fixedly connected with rings 13 of connecting rod 12, two rings 13 that set up can improve the convenience of strutting arrangement hoist and mount.
Four action bars 8 are all fixed the cover outward and are equipped with anti-skidding cover 14, and the material of anti-skidding cover 14 is rubber, and the lag 14 can improve the comfort level that action bars 8 used.
But support column 5 is telescopic link, is convenient for adjust the height of support column 5, is applicable to the deep basal pit of the different degree of depth.
In the utility model, when in use, the bottom plate 6 is placed at the bottom of the deep foundation pit, the positions of the adjusting devices are adjusted to ensure that the two supporting plates 1 are parallel to the vertical pit wall of the deep foundation pit, the tapered pin 7 on the bottom plate 6 is inserted into the soil at the bottom of the deep foundation pit, the two supporting screw rods 2 are fixed, the operating rod 8 is pushed, the operating rod 8 drives the thread adjusting cylinder 3 to rotate, the two supporting screws 2 move back and forth through the thread matching between the thread adjusting cylinder 3 and the two supporting screws 2, the two supporting screws 2 drive the two supporting plates 1 to move, so that the two supporting plates 1 are tightly attached to the vertical pit wall of the deep foundation pit, the two supporting plates 1 can be tightly attached to the vertical pit wall of the deep foundation pit by rotating the thread adjusting cylinder 3, therefore, the deep foundation pit can be effectively supported, collapse of the deep foundation pit is avoided, and the supporting effect of the supporting device is effectively improved; during the use, support column 5 and bottom plate 6 can support the upper portion branch of device, and the area of contact of bottom plate 6 and deep basal pit bottom is great, and the supporting effect is better, can not impressed in soil, and during a plurality of bolts 9 inserted the pithead, can prevent backup pad 1 lapse, link plate 10 also can carry on spacingly to backup pad 1, can prevent backup pad 1 lapse to current strutting arrangement has been solved and has been leaded to strutting not hard up problem because of self gravity lapse.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A deep foundation pit narrow-passage supporting device comprises two supporting plates (1) for supporting a deep foundation pit, it is characterized in that the side walls of the opposite sides of the two supporting plates (1) are fixedly connected with supporting screw rods (2), the thread directions of the two supporting screw rods (2) are opposite, the external thread sleeves of the two supporting screw rods (2) are provided with the same thread adjusting cylinder (3), the thread adjusting cylinder (3) is movably sleeved with a fixed pipe (4), the inner wall of the fixed pipe (4) is rotatably connected with the thread adjusting cylinder (3) through a bearing, the outer wall of the lower side of the fixed pipe (4) is fixedly connected with a supporting column (5), the lower end of the supporting column (5) is fixedly connected with a bottom plate (6), the side wall of the lower side of the bottom plate (6) is fixedly connected with a plurality of conical pin rods (7), the outer wall of the thread adjusting cylinder (3) is symmetrically and fixedly connected with four operating rods (8).
2. The deep foundation pit narrow road supporting device according to claim 1, wherein a plurality of bolts (9) are fixedly connected to the side walls of the two supporting plates (1) on the opposite sides, hanging plates (10) are fixedly connected to the side walls of the two supporting plates (1) on the opposite sides, and the hanging plates (10) are perpendicular to the supporting plates (1).
3. The deep foundation pit narrow road supporting device according to claim 1, wherein an internal thread cylinder (11) is fixedly connected to the outer wall of the lower side of the fixed pipe (4), and the internal thread cylinder (11) is sleeved outside the supporting column (5) in a threaded manner.
4. The deep foundation pit narrow road supporting device according to claim 1, wherein the rod walls of the two supporting screw rods (2) are fixedly connected with connecting rods (12), and the upper ends of the connecting rods (12) are fixedly connected with lifting rings (13).
5. The deep foundation pit narrow road supporting device according to claim 1, wherein an anti-slip sleeve (14) is fixedly sleeved outside each of the four operating rods (8), and the anti-slip sleeve (14) is made of rubber.
6. The deep foundation pit narrow road supporting device according to claim 1, wherein the supporting columns (5) are telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536315.9U CN212358322U (en) | 2020-04-13 | 2020-04-13 | Deep foundation pit narrow road supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536315.9U CN212358322U (en) | 2020-04-13 | 2020-04-13 | Deep foundation pit narrow road supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN212358322U true CN212358322U (en) | 2021-01-15 |
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| CN202020536315.9U Active CN212358322U (en) | 2020-04-13 | 2020-04-13 | Deep foundation pit narrow road supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123347A (en) * | 2021-04-23 | 2021-07-16 | 江苏固洲基础工程有限公司 | Environment-friendly foundation pit supporting device |
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2020
- 2020-04-13 CN CN202020536315.9U patent/CN212358322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123347A (en) * | 2021-04-23 | 2021-07-16 | 江苏固洲基础工程有限公司 | Environment-friendly foundation pit supporting device |
| CN113123347B (en) * | 2021-04-23 | 2021-12-07 | 江苏固洲基础工程有限公司 | Environment-friendly foundation pit supporting device |
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