CN212565174U

CN212565174U - Foundation pit supporting monitoring device

Info

Publication number: CN212565174U
Application number: CN202021223670.7U
Authority: CN
Inventors: 张记华; 黄容; 王祥; 魏超; 徐浩文; 刘海华
Original assignee: Shenzhen Nanhua Geotechnical Engineering Co ltd
Current assignee: Shenzhen Nanhua Geotechnical Engineering Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-19
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a excavation supporting monitoring technology field, concretely relates to excavation supporting monitoring devices, including supporting mechanism and levelling mechanism, the supporting mechanism includes the pole setting, the fixed disk that has cup jointed of pole setting lateral wall, the sleeve has been cup jointed in the pole setting slip, the three connecting seat of disc bottom surface fixedly connected with is one, connecting seat is connected with branch two through the axostylus axostyle rotation. The utility model discloses in, having cup jointed the sleeve through the pole setting is slided, during the rebound pole setting, can strut three branch two simultaneously to the outside, at this moment branch one also will remove branch two, strut two and stretch out one or two actions of branch and will accomplish simultaneously, convenient operation, the height of roof can be adjusted to the rebound dwang, rotate the position that dwang and turning block can adjust the roof simultaneously, make the top surface and the horizontal plane of roof parallel, easy operation can save time, improve work efficiency.

Description

Foundation pit supporting monitoring device

Technical Field

The utility model relates to a excavation supporting monitoring technology field, concretely relates to excavation supporting monitoring devices.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the size of the plane of the foundation, and the foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall and the surrounding environment of the foundation pit in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. After establishing excavation supporting, because reasons such as construction or geology, excavation supporting is under the pressure of earth all around, can produce deformation, if not discover in time, will take place earth and drop or even the foundation ditch collapses, not only can influence going on of construction, also will cause the accident very easily, in order to avoid the emergence of foundation ditch accident, need monitoring devices to carry out regular monitoring to excavation supporting to in time notice excavation supporting takes place to warp, change excavation supporting. When the foundation pit support is monitored, a total station is often used for monitoring, and whether the support deforms or not is judged according to data such as angles and distances obtained through monitoring.

When the existing supporting monitoring device is used, a total station needs to be arranged on a horizontal plane, the height of the total station is approximately equal to the position of a chest of a person, the three support legs of the foot rest are independent, the support legs are not convenient to be unfolded, the height of the top end of the foot rest is inconvenient to adjust, and the top end of the foot rest is parallel to the horizontal plane by adjusting the length of the support legs for many times due to the fact that the ground is uneven.

SUMMERY OF THE UTILITY MODEL

In order to overcome foretell technical problem, the utility model aims to provide a monitoring devices for supporting foundation pit, the sleeve has been cup jointed through the pole setting slip, can the rebound pole setting, can strut two three branches to the outside simultaneously, branch one also can remove branch two simultaneously, strut two and stretch out one or two actions of branch and will accomplish simultaneously, make things convenient for the expansion of supporting mechanism, and convenient for operation, the height of roof can be adjusted to the rebound dwang, the top surface that also can rotate dwang and turning block simultaneously and adjust the roof is parallel with the horizontal plane, and is simple in operation, and the time can be saved, and the work efficiency is improved.

The purpose of the utility model can be realized by the following technical scheme:

a foundation pit supporting and monitoring device comprises a supporting mechanism and a leveling mechanism, wherein the supporting mechanism comprises a vertical rod, a disc is fixedly sleeved on the side wall of the vertical rod, the disc plays a role in connection, a sleeve is sleeved on the vertical rod in a sliding mode, the vertical rod can move up and down along the direction of the sleeve, the bottom surface of the disc is fixedly connected with a first connecting seat, the first connecting seat is rotatably connected with a second supporting seat through a shaft rod, the second supporting seat can rotate around the first connecting seat, the bottom of the side wall of the second supporting seat is fixedly connected with a third connecting seat, the third connecting seat is rotatably connected with a supporting rod through the shaft rod, the supporting rod can support the second supporting seat outwards, the top and the bottom of the side wall of the sleeve are respectively fixedly connected with a fourth connecting seat and a second connecting seat, the supporting rod is rotatably connected with, the first connecting rod I is rotatably connected with the first connecting rod I through a shaft rod, the first connecting rod I and the two pairs of connecting rods support and pull together, the two first connecting rods are rotatably connected with the corresponding second connecting seats through the shaft rod, the vertical rod can drive the second connecting rods to move up and down while moving up and down, the first connecting rods extend out of or retract into the second connecting rods while moving outwards or inwards, and the bottom surfaces of the second connecting seats are fixedly connected with limiting blocks which prevent the first connecting rods from rotating downwards;

levelling mechanism includes the dwang, dwang and pole setting sliding connection, the height of levelling mechanism can be adjusted to the rebound dwang, the dwang top closes soon and is connected with screw one, screw one closes soon and is connected with the nut, screw one is located to rotate between dwang top and the nut and is connected with the turning block, turning block top surface fixedly connected with roof, the nut that loosens soon can rotatory turning block, rotates the dwang simultaneously and can adjust roof top surface and horizontal plane parallel.

Further, the method comprises the following steps: screw hole two has been seted up to the sleeve lateral wall, the pole setting corresponds two positions of screw hole department and has seted up three screw holes, screw hole two closes soon with three screw holes and is connected with the holding rod, the pole setting lateral wall is located and has seted up screw hole one between sleeve and the disc, and the holding rod is screwed screw hole one or three screw holes and can be fixed supporting mechanism, and the holding rod conveniently pulls open pole setting and sleeve simultaneously, the pole setting is located disc upper portion and closes soon and be connected with screw two, and screw two can be fixed the dwang.

Further, the method comprises the following steps: the disc side wall is fixedly connected with a handle, the handle is convenient for moving the vertical rod, and the monitoring device can be lifted by holding the handle, so that the monitoring device is convenient to move.

Further, the method comprises the following steps: the bottom surface of the sleeve is fixedly connected with sawteeth, and the sawteeth can be inserted into the ground, so that the stability of the monitoring device is improved.

Further, the method comprises the following steps: the length of sleeve and dwang both is less than the length of pole setting, can make sawtooth and pole setting laminating like this, avoids taking place accident.

Further, the method comprises the following steps: the specifications of the first screw hole, the second screw hole and the third screw hole are the same, and the holding rod can be screwed into the first screw hole and the third screw hole.

Further, the method comprises the following steps: the leveling mechanism is matched with a total station, and the total station can measure the support.

The utility model has the advantages that:

1. the disc is fixedly sleeved on the upright rod, the disc plays a connecting role, the sleeve is sleeved on the upright rod in a sliding manner, the upright rod and the sleeve play a supporting role together, one connecting seat is rotatably connected with a second supporting rod, the second supporting rod is fixedly connected with a third connecting seat, the third connecting seat is rotatably connected with a supporting rod, the sleeve is fixedly connected with a fourth connecting seat and a second connecting seat, the supporting rod is rotatably connected with the fourth connecting seat, the upright rod is moved upwards, the three supporting rods can be unfolded outwards in two directions, the three supporting rods two do not need to be unfolded sequentially, convenience and rapidness are achieved, the first supporting rod is slidably sleeved on the second supporting rod, the first supporting rod is rotatably connected with a second connecting rod, the first connecting rod is rotatably connected with the second connecting seat, the second supporting rod can move upwards while the second supporting rod is unfolded, so that the first supporting rod moves, the unfolding of the supporting mechanism is convenient, and the operation is convenient;

2. through dwang and pole setting sliding connection, the dwang closes soon and is connected with screw one, screw one closes soon and is connected with the nut, and a rotation of screw is connected with the turning block, turning block fixedly connected with roof, and the pole setting closes soon and is connected with screw two, and the height of screw two can the direct adjustment roof soon, convenient operation, the nut of unscrewing again, at this moment can rotate the dwang and adjust the top surface and the horizontal plane parallel of roof with the turning block, and easy operation can effectively save time, improves work efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the whole structure of the foundation pit supporting and monitoring device of the utility model;

fig. 2 is another structural diagram of the foundation pit supporting monitoring device of the utility model;

fig. 3 is a schematic structural view of a supporting mechanism of the foundation pit supporting and monitoring device of the utility model;

fig. 4 is a schematic structural view of a part of a supporting mechanism of the foundation pit supporting and monitoring device of the utility model;

figure 5 is the utility model discloses the leveling mechanism structural sketch of excavation supporting monitoring devices.

In the figure: 100. a support mechanism; 101. a first connecting seat; 102. a first screw hole; 103. a holding rod; 104. a second connecting seat; 105. a sleeve; 106. a first connecting rod; 107. a second connecting rod; 108. a first support rod; 109. a third connecting seat; 110. a second supporting rod; 111. erecting a rod; 112. a handle; 113. a disc; 114. a support bar; 115. a rotating wheel; 116. a limiting block; 117. a connecting seat IV; 200. a leveling mechanism; 210. rotating the block; 220. a nut; 230. rotating the rod; 240. a first screw; 250. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a foundation pit supporting monitoring device includes a supporting mechanism 100 and a leveling mechanism 200, the supporting mechanism 100 includes a vertical rod 111, a disk 113 is fixedly secured to a sidewall of the vertical rod 111, the disk 113 plays a role in connection, the vertical rod 111 is slidably sleeved with a sleeve 105, the vertical rod 111 can move up and down along the direction of the sleeve 105, three connecting seats 101 are fixedly connected to a bottom surface of the disk 113, the connecting seat 101 is rotatably connected with a supporting rod two 110 through a shaft rod, the supporting rod two 110 can rotate around the connecting seat one 101, a connecting seat three 109 is fixedly connected to a bottom of a sidewall of the supporting rod two 110, the connecting seat three 109 is rotatably connected with a supporting rod 114 through a shaft rod, the supporting rod 114 can outwardly support the supporting rod two 110, three connecting seats four 117 and three connecting seats two 104 are respectively fixedly connected to a top and a, the upright stanchion 111 moves up and down to drive the support rod 114 to move so as to enable the second support rod 110 to move inwards or outwards, the first support rod 108 is sleeved on the second support rod 110 in a sliding mode, the first support rod 108 is connected with the runner 115 and the two second connecting rods 107 through a shaft rod in a rotating mode, the runner 115 facilitates the first support rod 108 to move inwards or outwards, the second connecting rod 107 is connected with the first connecting rod 106 through a shaft rod in a rotating mode, the first connecting rod 106 and the second connecting rod 107 play a role in supporting and pulling the first support rod 108, the two first connecting rods 106 are connected with the corresponding second connecting seats 104 through shaft rods in a rotating mode, the upright stanchion 111 can drive the second support rod 110 to move up and down while moving up and down, the first support rod 108 extends out or retracts into the second support rod 110 while moving outwards or inwards, the limiting blocks;

the leveling mechanism 200 comprises a rotating rod 230, the rotating rod 230 is in sliding connection with the upright rod 111, the height of the leveling mechanism 200 can be adjusted by moving the rotating rod 230 upwards, the top of the rotating rod 230 is connected with a first screw 240 in a screwing mode, the first screw 240 is connected with a nut 220 in a screwing mode, the first screw 240 is positioned between the top of the rotating rod 230 and the nut 220 and is connected with a rotating block 210 in a rotating mode, the top surface of the rotating block 210 is fixedly connected with a top plate 250, the rotating block 210 can be rotated by loosening the nut 220, and meanwhile the top surface of the top plate 250 can.

Screw hole two has been seted up to the sleeve 105 lateral wall, two positions departments of the corresponding screw hole of pole setting 111 have seted up screw hole three, screw hole two closes soon with screw hole three and is connected with holding rod 103, pole setting 111 lateral wall is located and has seted up screw hole 102 between sleeve 105 and the disc 113, holding rod 103 precession screw hole 102 or screw hole three can fix supporting mechanism 100, holding rod 103 conveniently pulls open pole setting 111 and sleeve 105 simultaneously, pole setting 111 is located disc 113 upper portion and closes soon and is connected with screw two, screw two can fix dwang 230. The side wall of the disc 113 is fixedly connected with a handle 112, the handle 112 facilitates the movement of the upright 111, and the monitoring device can be lifted by holding the handle 112, so that the movement of the monitoring device is facilitated. The bottom surface of the sleeve 105 is fixedly connected with sawteeth, and the sawteeth can be inserted into the ground, so that the stability of the monitoring device is improved. The length of the sleeve 105 and the length of the rotating rod 230 are both smaller than that of the upright 111, so that the saw teeth can be attached to the upright 111, and accidents are avoided. The specifications of the first screw hole 102, the second screw hole and the third screw hole are the same, so that the holding rod 103 can be screwed into the first screw hole 102 and the third screw hole. The leveling mechanism 200 is provided with a total station, and the total station can measure the support.

When the connecting rod device is used, the first connecting rod 106 and the second connecting rod 107 are not in the same straight line, and the height of one end of the joint of the first connecting rod 106 and the second connecting rod 107 is higher than that of the other end of the joint of the first connecting rod 106 and the second connecting rod 107, so that the first connecting rod 106 and the second connecting rod 107 are prevented from abutting against each other when the first connecting rod 106 and the second connecting rod 107 are in the same straight line, and the second supporting rod 108 cannot move inwards smoothly.

The working principle is as follows: when the monitoring device is used, the handle 112 is held, the monitoring device is lifted to a position required for monitoring, the holding rod 103 is screwed out of the first screw hole 102, the handle 112 is held, the upright 111 is pulled upwards, the supporting rod 114 rotates around the fourth connecting seat 117, the third connecting seat 109 and the second supporting rod 110 are outwards supported by the supporting rod 114, meanwhile, the first connecting rod 106 and the second connecting rod 107 are unfolded along with the unfolding of the supporting rod 114, the upright 111 moves upwards to drive the second supporting rod 110 to move upwards, the first supporting rod 108 extends out of the second supporting rod 110, after the supporting mechanism 100 is completely unfolded, the holding rod 103 is screwed into the third screw hole, the supporting mechanism 100 is fixed, the screw cap 220 and the second screw are unscrewed, the rotating rod 230 is moved upwards, the height of the rotating rod 230 is adjusted to the position of the chest of an operator, then the rotating rod 230 and the rotating block 210 are rotated, the position of the top plate 250 is adjusted, and the top surface of the, screwing the nut 220 and the second screw, fixing the total station to the top surface of the top plate 250, starting to measure the foundation pit support, taking down the total station after the measurement is finished, taking the total station into the storage box, unscrewing the second screw, moving the rotating rod 230 into the upright rod 111, screwing the second screw, screwing the holding rod 103 out of the third screw hole, holding the handle 112, pressing downwards to move the upright rod 111 downwards, so that the first support rod 108 and the second support rod 110 move inwards, meanwhile, the first support rod 110 can move into the second support rod 110, after the supporting mechanism 100 is completely retracted, screwing the holding rod 103 into the first screw hole 102, holding the handle 112, and lifting the monitoring device to the next monitoring place or idle place.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The foundation pit supporting monitoring device comprises a supporting mechanism (100) and a leveling mechanism (200), and is characterized in that the supporting mechanism (100) comprises a vertical rod (111), a disc (113) is fixedly sleeved on the side wall of the vertical rod (111), a sleeve (105) is sleeved on the vertical rod (111) in a sliding manner, three connecting seats I (101) are fixedly connected to the bottom surface of the disc (113), the connecting seats I (101) are rotatably connected with a supporting rod II (110) through a shaft rod, the bottom of the side wall of the supporting rod II (110) is fixedly connected with a connecting seat III (109), the connecting seat III (109) is rotatably connected with a supporting rod (114) through a shaft rod, the top and the bottom of the side wall of the sleeve (105) are respectively fixedly connected with three connecting seats IV (117) and three connecting seats II (104), and the supporting rod (114), the second support rod (110) is sleeved with the first support rod (108) in a sliding mode, the first support rod (108) is rotatably connected with a rotating wheel (115) and two second connecting rods (107) through a shaft rod, the second connecting rods (107) are rotatably connected with the first connecting rods (106) through the shaft rod, the two first connecting rods (106) are rotatably connected with the corresponding second connecting seats (104) through the shaft rod, and the bottom surfaces of the second connecting seats (104) are fixedly connected with limiting blocks (116);

leveling mechanism (200) are including dwang (230), dwang (230) and pole setting (111) sliding connection, dwang (230) top closes soon and is connected with screw one (240), screw one (240) close soon and are connected with nut (220), screw one (240) are located to rotate between dwang (230) top and nut (220) and are connected with turning block (210), turning block (210) top surface fixedly connected with roof (250).

2. The foundation pit support monitoring device according to claim 1, wherein the sleeve (105) has two screw holes on its side wall, the upright (111) has three screw holes at positions corresponding to the two screw holes, the two screw holes and the three screw holes are screwed to connect with the holding rod (103), the side wall of the upright (111) is positioned between the sleeve (105) and the disc (113) and has one screw hole (102), and the upright (111) is positioned on the disc (113) and is screwed to connect with the second screw.

3. The excavation supporting monitoring device of claim 1, wherein a handle (112) is fixedly connected to a side wall of the disc (113).

4. The excavation supporting monitoring device of claim 1, wherein serrations are fixedly attached to a bottom surface of the sleeve (105).

5. The excavation support monitoring device of claim 1, wherein the length of both the sleeve (105) and the rotating rod (230) is less than the length of the upright (111).

6. The excavation support monitoring device of claim 2, wherein the screw holes I (102), II and III are the same size.

7. The excavation supporting monitoring device of claim 1, wherein the leveling mechanism (200) is accompanied by a total station.