CN212641494U

CN212641494U - Open caisson

Info

Publication number: CN212641494U
Application number: CN202020516219.8U
Authority: CN
Inventors: 李新罡
Original assignee: Ningbo Beilun Jingcheng Equipment Installation Co ltd
Current assignee: Ningbo Beilun Jingcheng Equipment Installation Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-03-02
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to an open caisson, the utility model relates to a civil construction technical field has solved the problem that open caisson skew position measurement of efficiency is low, and its technical scheme main points include the wall of a well, horizontal installation has a plurality of measuring mechanism on the wall of a well, measuring mechanism includes slide rail and edge the pulley that slide rail length direction slided, the both ends of slide rail all have with the installation department of the wall of a well relatively fixed, it is a plurality of the installation department is followed the even interval arrangement of wall of a well circumference, it is a plurality of the slide rail install in during the wall of a well, per two there is the difference in height between the slide rail. The utility model discloses have the convenience and carry out measuring effect to open caisson skew position.

Description

Open caisson

Technical Field

The utility model belongs to the technical field of the civil construction technique and specifically relates to an open caisson is related to.

Background

The open caisson is a well cylindrical structure, and is a foundation for bridge abutment or other structures by digging soil in the well, overcoming the frictional resistance of the well wall by means of the self gravity, sinking to a designed elevation, sealing the bottom by concrete and filling the well hole. The device is generally used for constructing a retaining device in foundation pits of large-scale piers, sewage pump stations, large-scale equipment foundations, civil air defense shelters, shield assembly wells, underground driveways and station hydraulic foundations.

The utility model with the authorization notice number of CN208763047U discloses an open caisson which comprises a well body and at least one correction group, wherein the planar shape of the well body is circular or polygonal; the deviation rectifying group is arranged on the well wall of the well body and comprises a plurality of deviation rectifying pieces, and the deviation rectifying pieces are used for hanging and carrying counterweight objects; and a plurality of deviation rectifying pieces of the deviation rectifying group are distributed along the circumferential direction of the well body. Through with well body circumference setting up a plurality of pieces of rectifying to in with the weight carry at the piece of rectifying, thereby be convenient for sink fast of open caisson, on the other hand can be through the weight of the weight on the piece of rectifying of adjustment different places, with the work of rectifying to the realization open caisson

The above prior art solutions have the following drawbacks: when the open caisson is sunk, the sinking position of the open caisson needs to be observed so as to be convenient for rectifying the deviation of the open caisson, and the position of the open caisson is measured after the open caisson sinks for 1m at the present stage, so that the measuring time is longer, and the sinking efficiency of the open caisson is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an open caisson, having the convenient effect of measuring the open caisson skew position that exists to prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a sunk well, includes the wall of a well, horizontal installation has a plurality of measuring mechanism on the wall of a well, measuring mechanism includes the slide rail and follows the pulley that slide rail length direction slided, the both ends of slide rail all have with the wall of a well relatively fixed's installation department, it is a plurality of the installation department is followed the even interval arrangement of wall of a well circumference, it is a plurality of the slide rail install in during the wall of a well, per two there is the difference in height between the slide rail.

Through adopting above-mentioned technical scheme, measuring mechanism horizontal installation is at the wall of a well, and when the wall of a well took place the slope, the pulley slided along the length direction of slide rail under the effect of gravity to the convenience takes place the quick affirmation of slope for the staff to the wall of a well, and the glide direction of pulley has also made things convenient for the quick affirmation to the inclined position of the wall of a well simultaneously, and the setting of a plurality of measuring mechanism has further made things convenient for the affirmation to the inclined position of the wall of a well.

The utility model discloses further set up to, the wall of a well install with installation department relatively fixed's mounting, the mounting include with the relatively fixed couple of the wall of a well with be located fixed couple one side and with installation department relatively fixed's dead lever.

Through adopting above-mentioned technical scheme, the setting of mounting has realized articulating of mounting on the wall of a well, and the relative fixation between slide rail and the mounting is realized in the setting of dead lever, and the wall of a well and slide rail all realize the relative fixation between slide rail and the wall of a well with mounting relative fixation, and simultaneously, the mounting is fixed in the wall of a well through fixed couple and has also reduced the fast loading and unloading of mounting in wall of a well department.

The utility model discloses further set up to, install on the pulley with the fixed rope of the rotatory installation of pulley, fixed rope is keeping away from the bearing block is installed to the one end of pulley.

Through adopting above-mentioned technical scheme, fixed rope's setting has realized the fixed mounting between bearing block and the pulley, has increased the gravity of pulley department, and when the wall of a well took place to incline, the setting of bearing block made the pulley more smooth and easy when sliding.

The utility model discloses further set up to, seted up on the wall of a well with the fixed orifices of fixed couple one-to-one and install the fixed pin in the fixed orifices, fixed couple with the fixed orifices corresponds position department and has seted up the confession fixed pin male spacing hole.

Through adopting above-mentioned technical scheme, the fixed pin set up the mounted position of fixed couple on the wall of a well, made things convenient for the fixed of fixed couple position on the wall of a well for when a plurality of mountings are fixed on the wall of a well, a plurality of mountings are evenly setting up along wall of a well circumference.

The utility model discloses further set up to, set up threaded hole on the dead lever and threaded hole installs the locking bolt, set up the confession on the installation department the mounting hole that locking bolt runs through.

Through adopting above-mentioned technical scheme, locking bolt runs through the mounting hole and has realized the relatively fixed between dead lever and the installation department with screw hole threaded connection, and locking bolt fixes the installation department in dead lever department has increased the fixed strength that the installation department was fixed in dead lever department.

The utility model discloses further set up to, a plurality of screw holes have been seted up on the dead lever, and a plurality of screw holes are followed the even interval arrangement of length direction of dead lever, per two be formed with the confession between the screw hole the clearance that the bearing block passes through.

Through adopting above-mentioned technical scheme, be formed with the clearance that supplies the bearing block to pass through between a plurality of screw holes and reduced the pulley when sliding, the probability that bumps between bearing block and the slide rail that is located the bearing block below to the slip of pulley has been made things convenient for.

The utility model discloses further set up to, the confession has been seted up to the bottom of installation department the installation passageway that the shank of bolt of locking bolt passed, the installation passageway with the mounting hole intercommunication, the mounting hole is the counter bore, locking bolt will the installation department with when the mounting is fixed, locking bolt's bolt head sinks into the mounting hole.

By adopting the technical scheme, when the installation part is fixed at the fixed rod by the locking bolt due to the arrangement of the installation channel, the bolt rod slides to the installation hole along the installation channel and sinks the bolt head into the installation hole to fix the installation part at the fixed rod, so that the locking bolt does not need to fall off from the threaded hole when the installation part is fixed at the fixed rod, and the relative fixation between the installation part and the fixed rod is facilitated.

The utility model discloses further set up as, the slide rail in the both sides of wherein point department all laid with the damping pad of pulley butt.

Through adopting above-mentioned technical scheme, setting up of damping pad makes the pulley have frictional force when being located slide rail department, has promoted the degree of difficulty that the pulley slided for when the wall of a well takes place to incline a little, reduced the probability that the pulley slided along pulley length direction.

To sum up, the utility model discloses following beneficial effect has:

1. a sinking well comprises a well wall, wherein a plurality of measuring mechanisms are horizontally arranged on the well wall, the measuring mechanisms are horizontally arranged on the well wall, and when the well wall is inclined, a pulley slides along the length direction of a sliding rail under the action of gravity, so that the inclination of the well wall can be quickly confirmed by workers conveniently, and the sliding direction of the pulley also facilitates the quick confirmation of the inclined position of the well wall;

2. the fixed piece is arranged to realize hanging connection of the fixed piece on the well wall, the fixed rod is arranged to realize relative fixation between the slide rail and the fixed piece, the well wall and the slide rail are both fixed relative to the fixed piece to realize relative fixation between the slide rail and the well wall, and meanwhile, the fixed piece is fixed on the well wall through the fixed hook to reduce rapid loading and unloading of the fixed piece on the well wall;

3. be formed with the clearance that supplies the bearing block to pass through between a plurality of screw holes and reduced the pulley when sliding, the probability of bumping between bearing block and the slide rail that is located the bearing block below to the slip of pulley has been made things convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an exploded structure at the slide rail;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of the overall arrangement of the fastener installed on the borehole wall;

fig. 5 is a schematic sectional structure diagram of the slide rail mounted on the well wall.

In the figure, 1, a well wall; 11. a fixing hole; 12. a fixing pin; 2. a slide rail; 21. a pulley; 211. fixing a rope; 212. a bearing block; 22. an installation part; 221. mounting holes; 222. installing a channel; 223. a step surface; 23. a damping pad; 3. a fixing member; 31. fixing the hook; 311. a limiting hole; 32. fixing the rod; 321. a threaded hole; 322. and locking the bolt.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses an open caisson, including the wall of a well 1, horizontal installation has a plurality of measuring mechanism on the wall of a well 1, and measuring mechanism includes slide rail 2 and the pulley 21 that slides along 2 length direction of slide rail. In the present embodiment, a total of four slide rails 2 are provided. The both ends of slide rail 2 all have with the wall of a well 1 relatively fixed installation department 22, a plurality of installation departments 22 along 1 even interval arrangement of the circumference of the wall of a well, when a plurality of slide rails 2 install at the wall of a well 1, there is the difference in height between per two slide rails 2.

Referring to fig. 1 and 4, the shaft wall 1 is provided with fixing pieces 3 corresponding to the mounting portions 22 one by one, each fixing piece 3 includes a fixing hook 31 fixed relative to the shaft wall 1 and a fixing rod 32 located on one side of the fixing hook 31 and fixed relative to the mounting portion 22, the fixing rod 32 is provided with a plurality of threaded holes 321, locking bolts 322 are installed in the threaded holes 321, the mounting portion 22 is provided with mounting holes 221 corresponding to the threaded holes 321, and the locking bolts 322 penetrate through the mounting holes 221 and are in threaded connection with the threaded holes 321 to achieve fixed mounting of the fixing pieces 3 on the shaft wall 1.

Referring to fig. 4 and 5, the well wall 1 is provided with fixing holes 11 corresponding to the fixing rods 32 one to one, the fixing pins 12 are installed in the fixing holes 11, the fixing hooks 31 are provided with limiting holes 311 for inserting the fixing pins 12 at positions corresponding to the fixing holes 11, and the fixing pins 12 penetrate through the limiting holes 311 and are inserted into the fixing holes 11, so that the probability that the fixing hooks 31 slide horizontally on the well wall 1 is realized.

Referring to fig. 3 and 4, a mounting channel 222 through which a bolt shaft of the locking bolt 322 passes is formed at the bottom of the mounting portion 22, the mounting channel 222 is communicated with the mounting hole 221, the mounting hole 221 is a counter bore and is formed with a stepped surface 223, and when the locking bolt 322 penetrates through the mounting portion 22 and is fixedly connected with the fixing member 3, a bolt head of the locking bolt 322 sinks into the mounting hole 221, so that the fixed mounting between the mounting portion 22 and the fixing rod 32 is achieved. When the bolt shaft of the locking bolt 322 is snapped into the mounting hole 221 from the mounting channel 222 during mounting, the mounting of the locking bolt 322 is facilitated.

Referring to fig. 5, a fixing rope 211 rotatably mounted to the pulley 21 is mounted to the pulley 21, a bearing block 212 is mounted to one end of the fixing rope 211, which is far from the pulley 21, a gap is formed between every two screw holes 321, and the formation of the gap reduces the probability of collision between the bearing block 212 and the slide rail 2 when the pulley 21 slides in the longitudinal direction of the slide rail 2.

Referring to fig. 2, damping pads 23 abutted to the pulleys 21 are laid on two sides of the middle point of the slide rail 2, and the arrangement of the damping pads 23 enables the pulleys 21 to have friction force when being located at the slide rail 2, so that the sliding difficulty of the pulleys 21 is improved, and the sliding probability of the pulleys 21 along the length direction of the pulleys 21 is reduced when the well wall 1 slightly inclines.

The implementation principle of the embodiment is as follows:

1. a sinking well comprises a well wall 1, wherein a plurality of measuring mechanisms are horizontally arranged on the well wall 1, the measuring mechanisms are horizontally arranged on the well wall 1, and when the well wall 1 inclines, a pulley 21 slides along the length direction of a slide rail 2 under the action of gravity, so that the inclination of the well wall 1 can be quickly confirmed conveniently for workers, and meanwhile, the sliding direction of the pulley 21 also facilitates the quick confirmation of the inclined position of the well wall 1;

2. the fixing piece 3 is arranged to realize hanging connection of the fixing piece 3 on the well wall 1, the fixing rod 32 is arranged to realize relative fixation between the slide rail 2 and the fixing piece 3, the well wall 1 and the slide rail 2 are both fixed relative to the fixing piece 3 to realize relative fixation between the slide rail 2 and the well wall 1, and meanwhile, the fixing piece 3 is fixed on the well wall 1 through the fixing hook 31, so that rapid mounting and dismounting of the fixing piece 3 on the well wall 1 are reduced;

3. the gap for the bearing block 212 to pass through is formed among the threaded holes 321, so that the probability of collision between the bearing block 212 and the sliding rail 2 positioned below the bearing block 212 when the pulley 21 slides is reduced, and the sliding of the pulley 21 is facilitated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sunk well, includes the wall of a well (1), its characterized in that, horizontal installation has a plurality of measuring mechanism on the wall of a well (1), measuring mechanism includes slide rail (2) and edge slide rail (2) length direction's pulley (21) that slide, the both ends of slide rail (2) all have with wall of a well (1) relatively fixed's installation department (22), a plurality of installation department (22) are followed the even interval arrangement in wall of a well (1) circumference is a plurality of slide rail (2) install in during the wall of a well (1), per two there is the difference in height between slide rail (2).

2. The open caisson of claim 1, wherein the well wall (1) is provided with a fixing member (3) fixed relative to the installation part (22), and the fixing member (3) comprises a fixing hook (31) fixed relative to the well wall (1) and a fixing rod (32) located on one side of the fixing hook (31) and fixed relative to the installation part (22).

3. A caisson according to claim 2, wherein the pulley (21) is provided with a fixed rope (211) rotatably mounted with the pulley (21), the fixed rope (211) being provided with a bearing block (212) at an end remote from the pulley (21).

4. The open caisson according to claim 3, wherein the well wall (1) is provided with fixing holes (11) corresponding to the fixing hooks (31) one by one, fixing pins (12) are installed in the fixing holes (11), and the fixing hooks (31) are provided with limiting holes (311) at positions corresponding to the fixing holes (11) for the fixing pins (12) to be inserted.

5. The caisson according to claim 4, wherein the fixing rod (32) is provided with a threaded hole (321) and a locking bolt (322) is mounted in the threaded hole (321), and the mounting part (22) is provided with a mounting hole (221) for the locking bolt (322) to pass through.

6. The caisson according to claim 5, wherein the fixing rod (32) is provided with a plurality of threaded holes (321), the plurality of threaded holes (321) are uniformly spaced along the length direction of the fixing rod (32), and a gap for the bearing block (212) to pass through is formed between every two threaded holes (321).

7. The caisson according to claim 6, wherein the bottom of the mounting portion (22) is provided with a mounting channel (222) for the bolt shaft of the locking bolt (322) to pass through, the mounting channel (222) is communicated with the mounting hole (221), the mounting hole (221) is a counter bore, and when the locking bolt (322) fixes the mounting portion (22) and the fixing member (3), the bolt head of the locking bolt (322) sinks into the mounting hole (221).

8. Open caisson according to claim 7, characterised in that the slide rails (2) are laid with damping pads (23) abutting against the pulleys (21) on both sides at their midpoint.