CN217974412U - Deep foundation pit narrow road supporting device - Google Patents

Abstract

The utility model discloses a deep basal pit lane strutting arrangement, including the support housing, be equipped with two side distance adjusting support mechanism in the support housing, the bottom intermediate position department of support housing is equipped with the support column, the fixed bottom plate that is equipped with under the support column, two side distance adjusting support mechanism include threaded rod, the screw thread lantern ring, drive gear and collateral branch fagging. The utility model belongs to the technical field of deep basal pit supporting, specifically indicate a convenient adjustment length to perfect adaptation lane supports, can stretch into the deep basal pit bottom and support, thereby prevents that the supporting device from leading to strutting not hard up deep basal pit lane supporting device because of self gravity lapse.

Description

Deep foundation pit narrow road supporting device

Technical Field

The utility model belongs to the technical field of deep basal pit struts, specifically indicate 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. Therefore, in order to solve the technical problems, a deep foundation pit narrow-path supporting device is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the difficult problem, the utility model provides a convenient adjustment length to perfect adaptation lane supports, can stretch into the deep basal pit bottom and support, thereby prevents that the supporting device from leading to strutting not hard up deep basal pit lane supporting device because of self gravity lapse.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the deep foundation pit narrow-passage supporting device comprises a supporting shell, wherein a bilateral distance adjusting and supporting mechanism is arranged in the supporting shell, a supporting column is arranged at the middle position of the bottom of the supporting shell, and a bottom plate is fixedly arranged below the supporting column; two side distance adjustment supporting mechanism include threaded rod, the screw thread lantern ring, drive gear and collateral branch fagging, the threaded rod sets up on two inside walls of two sets of and rotatable locating support housing respectively, the screw thread lantern ring sets up on two sets of and the difference thread bush is located two sets of threaded rods, drive gear locates under the interior roof of support housing, drive gear sets up the tip of two sets of threaded rods respectively and locates, drive gear sets up with the drive gear meshing, screw thread lantern ring bottom fixed surface is connected with the joint pole, the joint pole removes and runs through the support housing diapire setting, the fagging collateral branch is located on the side of joint pole, all be equipped with the inserted bar on the upper and lower surface of collateral branch fagging, the rotatable run-through of support housing roof has the knob, the knob is connected the setting with drive gear.

Preferably, the positioning pins are uniformly arranged below the bottom plate.

Preferably, the support shell is provided with hanging rings, and the hanging rings are arranged in two groups by taking the vertical center line of the support shell as a symmetry axis.

As an optimized technical proposal of the utility model, the connecting rod is arranged in an L-shaped structure.

As a preferred technical scheme of the utility model, the internal thread of the screw thread lantern ring sets up with screw thread looks adaptation on the threaded rod.

As an optimized technical scheme of the utility model, the support column is the telescopic link.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a deep basal pit lane strutting arrangement passes through the setting of bottom plate and locating pin, the bottom plate supports the bottom at deep basal pit, the locating pin can be inserted in deep basal pit bottom soil, support strutting arrangement is whole, good stability, it is not hard up to prevent that strutting arrangement from leading to strutting because of self gravity lapse, setting through two side distance adjustment supporting mechanism, the rotation knob, the knob drives drive gear and rotates, two sets of drive gear drive rotate, drive gear drives the threaded rod and rotates, the screw thread lantern ring converts the rotary motion of threaded rod into straight reciprocating motion, the screw thread lantern ring drives the collateral branch fagging through the linking pole and removes, thereby make the collateral branch fagging laminating of both sides on the both sides table wall of deep basal pit, insert on the both sides wall of deep basal pit about the collateral branch fagging, realize comparatively firm supporting effect, convenient adjustment length, thereby perfect adaptation lane supports, it leads to strut because of self gravity lapse not hard up.

Drawings

Fig. 1 is a schematic view of the overall structure of the deep foundation pit narrow-passage supporting device provided by the utility model;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

The device comprises a supporting shell 1, a supporting shell 2, a double-side distance adjusting and supporting mechanism 3, supporting columns 4, a bottom plate 5, a threaded rod 6, a threaded lantern ring 7, a driving gear 8, a transmission gear 9, a side supporting plate 10, a connecting rod 11, an inserting rod 12, a knob 13, a positioning pin 14 and a hanging ring.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides a deep foundation pit narrow road supporting device, including supporting shell 1, be equipped with two side distance adjustment supporting mechanism 2 in supporting shell 1, conveniently adjust length to perfect adaptation narrow road supports, the bottom intermediate position department of supporting shell 1 is equipped with support column 3, support column 3 is the telescopic link, support column 3 is fixed with bottom plate 4 down, bottom plate 4 supports in the bottom of deep foundation pit, thereby prevent that the supporting device from sliding downwards because of self gravity leads to supporting not hard up; the double-side distance adjusting and supporting mechanism 2 comprises a threaded rod 5, threaded lantern rings 6, a driving gear 7, a transmission gear 8 and side supporting plates 9, wherein the threaded rod 5 is provided with two groups of threaded rods 5 which can be respectively and rotatably arranged on two inner side walls of the supporting shell 1, the threaded lantern rings 6 are provided with two groups of threaded rods 5 which are respectively sleeved with threads, the internal threads of the threaded lantern rings 6 are matched with the threads on the threaded rods 5, the driving gear 7 is arranged below the inner top wall of the supporting shell 1, the transmission gear 8 is provided with two groups of threaded rods 5 which are respectively arranged at the end parts of the two groups of threaded rods 8, the transmission gear 8 is meshed with the driving gear 7, the surface of the bottom of the threaded lantern rings 6 is fixedly connected with a connecting rod 10, the connecting rod 10 is arranged in an L-shaped structure, the connecting rod 10 movably penetrates through the bottom wall of the supporting shell 1, the side supporting plates 9 are arranged on the side ends of the connecting rod 10, all be equipped with inserted bar 11 on the upper and lower surface of collateral branch fagging 9, it has knob 12 to support the rotatable running through of 1 roof of shell, knob 12 is connected the setting with drive gear 7, rotate knob 12, knob 12 drives drive gear 7 and rotates, drive gear 7 drives two sets of drive gear 8 and rotates, drive gear 8 drives threaded rod 5 and rotates, the rotary motion of threaded rod 5 is converted into straight reciprocating motion to the screw thread lantern ring 6, the screw thread lantern ring 6 drives collateral branch fagging 9 through linking pole 10 and removes, thereby make the laminating of the collateral branch fagging 9 of both sides on the both sides table wall of deep basal pit, the inserted bar 11 of both sides inserts on the collateral branch fagging 9 about inserts on the both sides wall of deep basal pit, realize comparatively firm effect of strutting, convenient adjustment length, thereby perfect adaptation lane supports, it leads to strut loosely because of self gravity lapse.

Evenly be equipped with locating pin 13 under bottom plate 4, locating pin 13 can insert in the deep basal pit bottom soil, supports the support device wholly, and stability is good, prevents that support device from leading to strutting not hard up because of self gravity lapse.

The support shell 1 is provided with hanging rings 14, and the hanging rings 14 are arranged in two groups by taking the vertical center line of the support shell 1 as a symmetry axis.

When specifically using, according to the degree of depth of deep basal pit, adjust the length of support column 3, make bottom plate 4 support in the bottom of deep basal pit, locating pin 13 can insert in the soil of deep basal pit bottom, support the supporting device wholly, rotate knob 12 again, knob 12 drives drive gear 7 and rotates, drive gear 7 drives two sets of drive gear 8 and rotates, drive gear 8 drives threaded rod 5 and rotates, the rotary motion of threaded rod 5 is converted into straight reciprocating motion to the screw thread lantern ring 6, the screw thread lantern ring 6 drives collateral branch fagging 9 through linking pole 10 and removes, thereby make the collateral branch fagging 9 laminating of both sides on the both sides table wall of deep basal pit, the inserted bar 11 of both sides inserts on the both sides wall of deep basal pit about collateral fagging 9, realize comparatively firm supporting effect, conveniently support adjustment length, thereby perfect adaptation narrow way supports, it is not hard up to prevent that supporting device from leading to strut because of self gravity lapse.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims (6)

1. Deep basal pit narrow road supporting device, its characterized in that: the device comprises a supporting shell (1), wherein a bilateral distance adjusting and supporting mechanism (2) is arranged in the supporting shell (1), a supporting column (3) is arranged at the middle position of the bottom of the supporting shell (1), and a bottom plate (4) is fixedly arranged below the supporting column (3); two sides are apart from adjusting supporting mechanism (2) and are including threaded rod (5), the screw thread lantern ring (6), drive gear (7), drive gear (8) and collateral branch fagging (9), threaded rod (5) set up two sets ofly and respectively rotatable locate on two inside walls of support shell (1), screw thread lantern ring (6) set up two sets ofly and respectively the thread bush locate on two sets of threaded rod (5), drive gear (7) are located under the interior roof of support shell (1), drive gear (8) set up two sets of and locate the tip of two sets of threaded rod (5) respectively, drive gear (8) and drive gear (7) meshing set up, screw thread lantern ring (6) bottom fixed surface is connected with links up pole (10), link up pole (10) are removed and are run through support shell (1) diapire and set up, collateral branch fagging (9) are located on the side of linking pole (10), all be equipped with inserted bar (11) on the upper and lower surface of collateral branch fagging (9), support shell (1) rotatable the running through has knob (12), drive gear (7) are connected and are set up.

2. The deep foundation pit narrow road supporting device according to claim 1, wherein: and positioning pins (13) are uniformly arranged below the bottom plate (4).

3. The deep foundation pit narrow road supporting device according to claim 2, characterized in that: the support shell (1) is provided with lifting rings (14), and the lifting rings (14) are arranged in two groups by taking the vertical center line of the support shell (1) as a symmetry axis.

4. The deep foundation pit narrow road supporting device according to claim 3, wherein: the connecting rod (10) is arranged in an L-shaped structure.

5. The deep foundation pit narrow road supporting device according to claim 4, wherein: the internal thread of the thread lantern ring (6) is matched with the thread on the threaded rod (5).

6. The deep foundation pit narrow road supporting device according to claim 5, wherein: the supporting column (3) is a telescopic rod.

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