CN213267923U - Trench excavation supporting device - Google Patents
Trench excavation supporting device Download PDFInfo
- Publication number
- CN213267923U CN213267923U CN202021811761.2U CN202021811761U CN213267923U CN 213267923 U CN213267923 U CN 213267923U CN 202021811761 U CN202021811761 U CN 202021811761U CN 213267923 U CN213267923 U CN 213267923U
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- pipe
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Abstract
The utility model discloses a supporting device for trench excavation, which comprises a telescopic supporting frame and a supporting plate (6); the telescopic supporting frame is a U-shaped frame structure capable of transversely stretching, and the width of the U-shaped frame structure is equivalent to that of the groove, so that the vertical section of the U-shaped frame structure can be arranged from bottom to top along the side slope of the groove; a plurality of telescopic supporting frames are arranged in parallel in sequence, and a supporting plate (6) is connected between the vertical sections at the same side of two adjacent telescopic supporting frames, so that the supporting plate (6) can be attached to the side slope of the groove to form a supporting structure. The utility model discloses can play effectual guard action at the slot excavation in-process, avoid the side slope to collapse, and can realize quick assembly disassembly and with the matching of slot size, improve efficiency of construction and security.
Description
Technical Field
The utility model relates to a trench construction tool especially relates to a trench excavation supporting device.
Background
The trench excavation is one of the more common construction processes in the earth engineering, and in the excavation process of the trench, the trench slope is usually collapsed due to loose soil, and casualty accidents can be caused in serious cases. Therefore, corresponding protective measures are taken in the process of trench excavation to ensure the stability of the trench side slope, the method in the prior art adopts a smaller slope to carry out slope excavation, but the construction method needs a larger working surface, the engineering quantity of excavation and backfilling is greatly increased, the construction cost is improved, and the construction efficiency is lower.
Disclosure of Invention
An object of the utility model is to provide a trench excavation supporting device can play effectual guard action at the slot excavation in-process, avoids the side slope to collapse, and can realize quick assembly disassembly and with the matching of slot size, improves efficiency of construction and security.
The utility model discloses a realize like this:
a trench excavation supporting device comprises a telescopic supporting framework and a supporting and protecting plate; the telescopic supporting frame is a U-shaped frame structure capable of transversely stretching, and the width of the U-shaped frame structure is equivalent to that of the groove, so that the vertical section of the U-shaped frame structure can be arranged from bottom to top along the side slope of the groove; the plurality of telescopic supporting frames are arranged in parallel in sequence, and a supporting plate is connected between the vertical sections at the same side of two adjacent telescopic supporting frames, so that the supporting plate can be attached to the side slope of the groove to form a supporting structure.
The telescopic supporting frame comprises a first supporting pipe, a second supporting pipe and a connecting rod; the first supporting pipe and the second supporting pipe are both of L-shaped hollow tubular structures, and vertical sections of the first supporting pipe and the second supporting pipe are used as vertical sections of a U-shaped frame structure; the two ends of the connecting rod are respectively inserted into the horizontal sections of the first supporting pipe and the second supporting pipe, and the connecting rod can slide and stretch relative to the first supporting pipe and the second supporting pipe.
The inner diameters of the first supporting tube and the second supporting tube are slightly larger than the outer diameter of the connecting rod, inner threads are formed on the inner walls of the horizontal sections of the first supporting tube and the second supporting tube, outer threads matched with the inner threads are formed on the outer walls of the two ends of the connecting rod, and the two ends of the connecting rod can be respectively matched and screwed with the horizontal sections of the first supporting tube and the second supporting tube.
The thread arrangement directions at the two ends of the connecting rod are opposite.
The vertical sections of the first supporting pipe and the second supporting pipe are provided with a plurality of ear plates, so that the supporting plates are fixed on the ear plates through fixing pieces.
And the supporting plate is provided with a lifting hook.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses can satisfy the matching with the slot width through horizontal adjustment, ensure that a backplate is to the effective support of slot side slope to satisfy the safe construction requirement of earthwork such as slot excavation.
2. The utility model discloses can carry out the range of arbitrary quantity along the length direction of slot and place, can accomplish the system of strutting after the slot excavation fast, effectively improve the efficiency of construction, reduction of erection time that can be very big.
3. The utility model discloses ability quick assembly disassembly, simple structure dismantles and retrieves back repeatedly usable, reduces construction cost, solves construction consumptive material and resource.
Drawings
Fig. 1 is a perspective view of the trench excavation supporting device of the present invention.
In the figure, 1 a first supporting pipe, 2 a second supporting pipe, 3 a third supporting pipe, 4 a fourth supporting pipe, 5 lug plates, 6 supporting plates and 7 connecting rods.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, a trench excavation supporting device includes a telescopic supporting frame and a supporting plate 6; the telescopic supporting frame is a U-shaped frame structure capable of transversely stretching, and the width of the U-shaped frame structure is equivalent to that of the groove, so that the vertical section of the U-shaped frame structure can be arranged from bottom to top along the side slope of the groove; the plurality of telescopic supporting frames are sequentially arranged in parallel, and a supporting plate 6 is connected between the vertical sections at the same side of the two adjacent telescopic supporting frames, so that the supporting plate 6 can be attached to the side slope of the groove to form a supporting structure.
The telescopic supporting frame comprises a first supporting pipe 1, a second supporting pipe 2 and a connecting rod 7; the first supporting pipe 1 and the second supporting pipe 2 are both L-shaped hollow tubular structures, and the vertical sections of the first supporting pipe 1 and the second supporting pipe 2 are used as the vertical sections of the U-shaped frame structure; the both ends of connecting rod 7 insert respectively in the horizontal segment of first pillar 1, second pillar 2, and connecting rod 7 can slide flexible relatively first pillar 1, second pillar 2 to the flexible width regulation that realizes telescopic braced frame through the level of first pillar 1, second pillar 2 and connecting rod 7, make telescopic braced frame's width can with the width phase-match of slot, reach good, effectual supporting effect.
The internal diameter of first pillar 1 and second pillar 2 slightly be greater than the external diameter of connecting rod 7, and all be formed with the internal thread on the horizontal segment inner wall of first pillar 1 and second pillar 2, be formed with the external screw thread with internal thread assorted on the both ends outer wall of connecting rod 7, make the both ends of connecting rod 7 can match with the horizontal segment of first pillar 1 and second pillar 2 respectively and connect soon, thereby turn into linear motion with the screw thread rotation of connecting rod 7, reach the purpose of adjusting telescopic supporting frame width, and can realize the fixed of width through the screw thread after adjusting to target in place, avoid contracting under the pressure of limit slope soil.
The screw thread setting direction at both ends of connecting rod 7 opposite, when guaranteeing that connecting rod 7 rotates, the supporting pipe of connecting at connecting rod 7 both ends can outwards rotate in step or inwards rotate in step, realize telescopic supporting frame's flexible function.
The vertical section of first pillar 1 and second pillar 2 on all be equipped with a plurality of otic placode 5, make pillar 6 fix on otic placode 5 through mounting such as bolt to be fixed in between the homonymy vertical section of two adjacent telescopic braced frame with pillar 6, easy dismounting, swift.
The supporting plate 6 is provided with a lifting hook (not shown in the figure), and if the supporting device is large in size, the supporting device can be lifted in place by a crane through the lifting hook.
After the trench is excavated, fixedly connecting a supporting and protecting plate 6 between a first supporting pipe 1 and a third supporting pipe 3 through an ear plate 5, fixedly connecting a supporting and protecting plate 6 between a second supporting pipe 2 and a fourth supporting pipe 4 through an ear plate 5, connecting the first supporting pipe 1 and the second supporting pipe 2 into a telescopic supporting and protecting frame through a connecting rod 7, adjusting the width of the telescopic supporting and protecting frame through screw rotation to be matched with the width of the trench to be excavated, attaching the vertical sections of the first supporting pipe 1 and the second supporting pipe 2 on the slopes at two sides of the trench, similarly, connecting the third supporting pipe 3 and the fourth supporting pipe 4 into a telescopic supporting and protecting frame through a connecting rod 7, adjusting the width of the telescopic supporting and protecting frame through screw rotation to be matched with the width of the trench to be excavated, attaching the vertical sections of the third supporting pipe 3 and the fourth supporting pipe 4 on the slopes at two sides of the trench, attaching the two supporting and protecting plates 6 on two sides, the supporting purpose is achieved through the supporting plate 6 and the vertical section of the supporting pipe.
According to the length of the groove, a proper number of supporting devices can be sequentially arranged to ensure the overall stability of the side slope, and meanwhile, the length of the connecting rod 7 can be determined according to the width of the groove to ensure that the width adjusting range of the telescopic supporting frame can cover the size range of the groove. According to the excavation progress of slot, the width of telescopic braced frame is adjusted in the screw thread rotating of accessible connecting rod 7, ensures that the vertical section of a backplate 6 and a pillar pipe can play effectual supporting effect to the both sides slope all the time.
Because the size of the groove is larger, the size of the supporting device is also larger, and the hoisting construction of the supporting device can be carried out by adopting a hoisting machine through a lifting hook, so that the supporting device can be placed in the groove in a matching way.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a trench excavation supporting device, characterized by: comprises a telescopic supporting framework and a supporting plate (6); the telescopic supporting frame is a U-shaped frame structure capable of transversely stretching, and the width of the U-shaped frame structure is equivalent to that of the groove, so that the vertical section of the U-shaped frame structure can be arranged from bottom to top along the side slope of the groove; a plurality of telescopic supporting frames are arranged in parallel in sequence, and a supporting plate (6) is connected between the vertical sections at the same side of two adjacent telescopic supporting frames, so that the supporting plate (6) can be attached to the side slope of the groove to form a supporting structure.
2. The trenching excavation support apparatus of claim 1, wherein: the telescopic supporting frame comprises a first supporting pipe (1), a second supporting pipe (2) and a connecting rod (7); the first supporting pipe (1) and the second supporting pipe (2) are both L-shaped hollow tubular structures, and the vertical sections of the first supporting pipe (1) and the second supporting pipe (2) are used as the vertical sections of the U-shaped frame structures; the two ends of the connecting rod (7) are respectively inserted into the horizontal sections of the first supporting tube (1) and the second supporting tube (2), and the connecting rod (7) can slide and stretch relative to the first supporting tube (1) and the second supporting tube (2).
3. The trenching excavation support apparatus of claim 2, wherein: the internal diameter of first pillar (1) and second pillar (2) slightly be greater than the external diameter of connecting rod (7), and all be formed with the internal thread on the horizontal segment inner wall of first pillar (1) and second pillar (2), be formed with on the both ends outer wall of connecting rod (7) with internal thread assorted external screw thread, make the both ends of connecting rod (7) can match with the horizontal segment of first pillar (1) and second pillar (2) respectively and connect soon.
4. A trenching excavation support apparatus as claimed in claim 3, wherein: the thread arrangement directions of the two ends of the connecting rod (7) are opposite.
5. A trenching excavation support apparatus as claimed in claim 2 or 3, wherein: the vertical sections of the first supporting pipe (1) and the second supporting pipe (2) are provided with a plurality of ear plates (5), so that the supporting plates (6) are fixed on the ear plates (5) through fixing pieces.
6. The trenching excavation support apparatus of claim 5, wherein: the supporting plate (6) is provided with a lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811761.2U CN213267923U (en) | 2020-08-26 | 2020-08-26 | Trench excavation supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811761.2U CN213267923U (en) | 2020-08-26 | 2020-08-26 | Trench excavation supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN213267923U true CN213267923U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021811761.2U Active CN213267923U (en) | 2020-08-26 | 2020-08-26 | Trench excavation supporting device |
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| Country | Link |
|---|---|
| CN (1) | CN213267923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802600A (en) * | 2021-09-13 | 2021-12-17 | 广西路桥工程集团有限公司 | Construction method for excavating and installing pipeline in narrow space |
-
2020
- 2020-08-26 CN CN202021811761.2U patent/CN213267923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802600A (en) * | 2021-09-13 | 2021-12-17 | 广西路桥工程集团有限公司 | Construction method for excavating and installing pipeline in narrow space |
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