CN211898298U - Carbonate saline soil roadbed improvement device - Google Patents

Carbonate saline soil roadbed improvement device Download PDF

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Publication number
CN211898298U
CN211898298U CN202020243027.4U CN202020243027U CN211898298U CN 211898298 U CN211898298 U CN 211898298U CN 202020243027 U CN202020243027 U CN 202020243027U CN 211898298 U CN211898298 U CN 211898298U
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China
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fixedly connected
bottom plate
seted
hole
round hole
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CN202020243027.4U
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Chinese (zh)
Inventor
石建军
赵旭东
刘运洪
王朝
哈君
赵文超
张丹
王涛
李金永
米亚鹏
赵建宁
张彬平
李慎刚
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China Railway Group Ltd CREC
Third Engineering Co Ltd of China Railway Seventh Group Co Ltd
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China Railway Group Ltd CREC
Third Engineering Co Ltd of China Railway Seventh Group Co Ltd
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Abstract

The utility model discloses a carbonate waterlogged dirt road bed improvement device relates to road bed improvement device field, can only measure the temperature to current soil temperature measuring device and the field work that sampling device only can sample and cause inconvenient action, and causes the problem of harmful effects to work efficiency, now proposes following scheme, and it includes the bottom plate, the top fixedly connected with fixed plate of bottom plate, just threaded hole has been seted up on the top of bottom plate, first round hole has been seted up on the top of fixed plate, just threaded hole female connection has the bolt, bolt and screw hole match, just the bolt runs through first round hole, the top fixedly connected with stand of fixed plate, just the square hole has been seted up to the bottom of stand, sliding connection has the slider in the square hole. The utility model discloses novel structure, and the device structure is reliable, job stabilization just can adapt to complicated soil structure environment to can satisfy soil sampling and the real-time temperature monitoring record of soil degree of depth simultaneously, suitable popularization.

Description

Carbonate saline soil roadbed improvement device
Technical Field
The utility model relates to a road bed improvement device field especially relates to a carbonate waterlogged road bed improvement device.
Background
In recent years, the phenomena of road subgrade frost heaving and the like caused by frost heaving deformation of carbonate saline soil are increasingly serious, and in order to effectively prevent and control the subgrade frost heaving damage in the area, the natural temperatures of soil layers with different depths in sampling are measured, various basic physical and chemical properties of the soil layers with different depths are measured indoors, and then a frost heaving force test is carried out.
The soil temperature and the soil sampling of different depths of field survey have become the prerequisite and the basis that laboratory research solved the road bed improvement scheme, and present soil temperature measuring device only can the temperature measurement, and sampling device only can sample, has caused field work to need carry a large amount of operation equipment, has also greatly influenced work efficiency when causing the action inconvenience, consequently in order to solve above-mentioned problem, we have proposed a carbonate stain base improvement device in the dirt road.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of carbonate waterlogged dirt road bed improvement device has solved soil temperature measuring device and only can take a sample the field work inconvenience of causing, and causes the problem of harmful effects to work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a carbonate dirt roadbed improvement device comprises a bottom plate, wherein a fixed plate is fixedly connected to the top end of the bottom plate, a threaded hole is formed in the top end of the bottom plate, a first round hole is formed in the top end of the fixed plate, a bolt is connected with the threaded hole in an internal thread manner, the bolt is matched with the threaded hole, penetrates through the first round hole, a stand column is fixedly connected to the top end of the fixed plate, a square hole is formed in the bottom end of the stand column, a sliding block is connected in the square hole in a sliding manner, a sliding groove is formed in the outer wall of the circumference of the stand column, the sliding groove penetrates through the side wall of the stand column, a sliding rod is connected in the sliding groove in a sliding manner, one end of the sliding rod is fixedly connected with a drill bit at the tail end of an output shaft, facing downwards, just the output shaft fixedly connected with capstan winch of motor, the inslot transposition of capstan winch has the steel cable, just the one end routing that the motor was kept away from to the steel cable has rings, the bottom and the engine fixed connection of rings, the top fixedly connected with connecting rod of stand, just the connecting rod is the symmetric distribution, two it has the pulley to articulate between the both ends that the connecting rod is close to each other, the pulley is the symmetric distribution, just the pulley all with the steel cable routing, the second round hole has been seted up on the top of bottom plate, just the second round hole is the symmetric distribution, equal sliding connection has the ground nail in the second round hole, the ground nail all runs through the second round hole.
Preferably, the cutting edge has been seted up to the circumference outer wall bottom of drill bit, just the cutting edge is the heliciform and distributes, the bottom fixedly connected with sword tooth of drill bit, just the sword tooth is the symmetric distribution.
Preferably, the top of bottom plate articulates there is the bracing, just the top of bracing is articulated with one side of stand, the bracing is the symmetric distribution relatively to the stand.
Preferably, the top end of the fixing plate is fixedly connected with a rubber pad, and the rubber pad is located in the square hole.
Preferably, a cavity is formed in the cutter teeth, a temperature sensor and a contact are installed in the cavity, the temperature sensor is fixedly connected with the cutter teeth, and the contact penetrates through the bottom ends of the cutter teeth.
Preferably, the bottom fixedly connected with insulating pad of bottom plate, just all install the insulating layer between ground nail and the bottom plate, between contact and the sword tooth, the equal electrically connected with host computer of temperature sensor and contact, just the temperature sensor model is PT 100.
The utility model has the advantages that:
1. and inclined struts are arranged between the two sides of the bottom plate and the upright post so as to increase the overall structural strength of the device.
2. When the drill bit is in the soil shallow layer, soil is comparatively loose here, only relies on the pushing down force that the gravity of engine provided can maintain the drilling down of drill bit, reaches certain degree of depth when boring deeply, and the drilling down resistance of drill bit also increases thereupon, and the pressure demand that the drill bit drilled down can not be satisfied to the gravity of only relying on the engine, and the effect of the cutting edge that the drill bit circumference outer wall bottom set up at this moment is obvious gradually, and the cutting edge is the heliciform, when rotatory, can upwards extrude soil, provides the drilling down traction force that lasts for the drill bit.
3. Built-in temperature sensor and contact have been put into in the sword tooth, and temperature sensor's the two poles of the earth pass through metal fuselage and soil with signal transmission for the host computer, and temperature sensor passes through contact and soil contact, soil and ground nail contact, rethread ground nail is connected the host computer with the wire to between ground nail and bottom plate, contact and sword tooth keep apart by the insulating layer, also install insulating pad between bottom plate and ground, in order to prevent the signal short circuit.
To sum up, the device structure is reliable, job stabilization and can adapt to complicated soil structure environment to can satisfy soil sampling and the real-time temperature monitoring record of soil degree of depth simultaneously, the suitable popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a structural view of the cutter tooth of the present invention.
Reference numbers in the figures: the device comprises a base plate 1, a fixing plate 2, a threaded hole 3, a first round hole 4, a bolt 5, a column 6, a square hole 7, a sliding block 8, a sliding chute 9, a sliding rod 10, an engine 11, a drill bit 12, a knife edge 13, a knife tooth 14, a motor 15, a winch 16, a steel cable 17, a hanging ring 18, a connecting rod 19, a pulley 20, a diagonal brace 21, a rubber pad 22, a second round hole 23, an insulating layer 24, a ground nail 25, a cavity 26, a temperature sensor 27, a contact 28, a host 29 and an insulating pad 30.
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.
Referring to fig. 1-3, a carbonate dirt road bed improvement device comprises a bottom plate 1, a fixed plate 2 is fixedly connected to the top end of the bottom plate 1, a threaded hole 3 is formed in the top end of the bottom plate 1, a first round hole 4 is formed in the top end of the fixed plate 2, a bolt 5 is connected with the threaded hole 3 in an internal thread mode, the bolt 5 is matched with the threaded hole 3, the bolt 5 penetrates through the first round hole 4, a stand column 6 is fixedly connected to the top end of the fixed plate 2, a square hole 7 is formed in the bottom end of the stand column 6, a sliding block 8 is connected in the square hole 7 in a sliding mode, a sliding groove 9 is formed in the outer wall of the circumference of the stand column 6, the sliding groove 9 penetrates through the side wall of the stand column 6, a sliding rod 10 is connected in the sliding groove 9 in a sliding mode, one end of the, a drill bit 12 is fixedly connected to the end of a vertically downward output shaft of the engine 11, a motor 15 is fixedly connected to the top end of the bottom plate 1, a winch 16 is fixedly connected to the output shaft of the motor 15, a steel cable 17 is hinged in a groove of the winch 16, a hanging ring 18 is wound at one end, away from the motor 15, of the steel cable 17, the bottom end of the hanging ring 18 is fixedly connected to the engine 11, connecting rods 19 are fixedly connected to the top end of the upright post 6, the connecting rods 19 are symmetrically distributed, pulleys 20 are hinged between two ends, close to each other, of the two connecting rods 19, the pulleys 20 are symmetrically distributed, the pulleys 20 are wound with the steel cable 17, a second round hole 23 is formed in the top end of the bottom plate 1, the second round hole 23 is symmetrically distributed, ground nails 25 are slidably connected in the second round hole 23, the ground nails 25 penetrate through the second round hole 23, and cutting edges 13 are formed in the bottom end of the circumferential, the cutting edges 13 are distributed spirally, the bottom end of the drill bit 12 is fixedly connected with cutter teeth 14, the cutter teeth 14 are distributed symmetrically, the top end of the bottom plate 1 is hinged with an inclined strut 21, the top end of the inclined strut 21 is hinged with one side of the upright post 6, the inclined strut 21 is distributed symmetrically relative to the upright post 6, the top end of the fixing plate 2 is fixedly connected with a rubber pad 22, the rubber pad 22 is positioned in the square hole 7, a cavity 26 is formed in the cutter teeth 14, a temperature sensor 27 and a contact 28 are installed in the cavity 26, the temperature sensor 27 is fixedly connected with the cutter teeth 14, the contact 28 penetrates through the bottom end of the cutter teeth 14, the bottom of the bottom plate 1 is fixedly connected with an insulating pad 30, an insulating layer 24 is installed between the ground nail 25 and the bottom plate 1 and between the contact 28 and the cutter teeth 14, and the temperature sensor 27 and the contact 28 are both electrically connected with a host 29, and the temperature sensor 27 is of the type PT 100.
The working principle is as follows: when the device is used, the device is flatly placed on the ground, a ground nail 25 is driven into soil through a second round hole 23, so that the device is more stable, an engine 11 is started, a drill bit 12 is driven to rotate through the engine 11, a hanging ring 18 is installed at the top of the engine 11 and is connected with a steel cable 17 through the hanging ring 18, the steel cable 17 is connected with a winch 16 on an output shaft of a motor 15 after being wound on a pulley 20 at the top of an upright post 6, a square hole 7 with a rectangular cross section is formed in the upright post 6, a sliding slider 8 is arranged in the square hole 7, the appearance of the slider 8 is matched with the square hole 7, the slider 8 only can slide up and down due to the rectangular cross section and cannot rotate relative to the upright post 6, so that the engine 11 is more stable when moving up and down through the sliding rod 10 and the slider 8, the motor 15 is started, the winch 16 is driven by the motor 15 and releases the steel cable 17, so that the engine, the drill bit 12 is contacted and drilled into the soil through the opening right below the drill bit 12 by descending the engine 11, when the drill bit 12 is in a shallow layer of soil, the soil is loose, the downward drilling of the drill bit 12 can be maintained only by the downward pressure provided by the gravity of the engine 11, the downward drilling resistance of the drill bit 12 is increased when the drilling depth reaches a certain depth, and the pressure requirement of the downward drilling of the drill bit 12 cannot be met only by the gravity of the engine 11, at the moment, the effect of the cutting edge 13 arranged at the bottom end of the circumferential outer wall of the drill bit 12 is gradually obvious, the cutting edge 13 is spiral, when the drill bit 12 rotates, the soil is squeezed upwards, the continuous downward drilling traction force is provided for the drill bit 12, the hardness is higher as the soil density is higher, the effect is more obvious, the cutter teeth 14 at the bottom end of the drill bit 12 are responsible for cutting the soil, the drill bit 12 is of a hollow structure for coring, when, the falling stroke of the sliding block 8 and the engine 11 is limited through the rubber pad 22, the drilling depth of the drill bit 12 is also limited, and the inclined strut 21 is arranged between the bottom plate 1 and the two sides of the upright post 6 so as to increase the overall structural strength of the device;
a temperature sensor 27 and a contact 28 are arranged in the cutter tooth 14, two poles of the temperature sensor 27 transmit signals to a host 29 through a metal machine body and soil, the temperature sensor 27 is in contact with the soil through the contact 28, the soil is in contact with a ground nail 25, the host 29 is connected through the ground nail 25 by a lead, the ground nail 25 and the base plate 1 are isolated by an insulating layer 24, the contact 28 and the cutter tooth 14 are isolated by an insulating pad 30, and the signal short circuit is prevented by the insulating pad 30 arranged between the base plate 1 and the ground.
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. The utility model provides a carbonate dirt road bed improvement device, includes bottom plate (1), its characterized in that, the top fixedly connected with fixed plate (2) of bottom plate (1), just threaded hole (3) have been seted up on the top of bottom plate (1), first round hole (4) have been seted up on the top of fixed plate (2), just threaded hole (3) female connection has bolt (5), bolt (5) and threaded hole (3) match, just bolt (5) run through first round hole (4), the top fixedly connected with stand (6) of fixed plate (2), just square hole (7) have been seted up to the bottom of stand (6), sliding connection has slider (8) in square hole (7), just spout (9) have been seted up to the circumference outer wall of stand (6), just spout (9) run through the lateral wall of stand (6), sliding connection has slide bar (10) in spout (9), and one end of the sliding rod (10) is fixedly connected with the sliding block (8), one end of the sliding rod (10) far away from the sliding block (8) is fixedly connected with an engine (11), the tail end of a vertical downward output shaft of the engine (11) is fixedly connected with a drill bit (12), the top end of the bottom plate (1) is fixedly connected with a motor (15), the output shaft of the motor (15) is fixedly connected with a winch (16), a steel cable (17) is hinged in a groove of the winch (16), one end of the steel cable (17) far away from the motor (15) is wound with a lifting ring (18), the bottom end of the lifting ring (18) is fixedly connected with the engine (11), the top end of the upright post (6) is fixedly connected with a connecting rod (19), the connecting rod (19) is symmetrically distributed, two pulleys (20) are hinged between two ends of the connecting rod (19) close to each other, and the pulleys (, and pulley (20) all with steel cable (17) wire-wound joint, second round hole (23) have been seted up on the top of bottom plate (1), just second round hole (23) are the symmetric distribution, equal sliding connection has ground nail (25) in second round hole (23), ground nail (25) all run through second round hole (23).
2. The improved device for the carbonate soil roadbed as claimed in claim 1, wherein the bottom end of the circumferential outer wall of the drill bit (12) is provided with cutting edges (13), the cutting edges (13) are spirally distributed, the bottom end of the drill bit (12) is fixedly connected with cutter teeth (14), and the cutter teeth (14) are symmetrically distributed.
3. A carbonate soil roadbed improvement device according to claim 1, characterized in that the top end of the bottom plate (1) is hinged with a diagonal brace (21), and the top end of the diagonal brace (21) is hinged with one side of the upright column (6), and the diagonal brace (21) is symmetrically distributed relative to the upright column (6).
4. The improvement device for the carbonate soil roadbed as claimed in claim 1, wherein a rubber pad (22) is fixedly connected to the top end of the fixing plate (2), and the rubber pad (22) is positioned in the square hole (7).
5. The improvement device of carbonate soil road base of claim 2, characterized in that, cavity (26) has been seted up in sword tooth (14), and install temperature sensor (27) and contact (28) in cavity (26), temperature sensor (27) and sword tooth (14) fixed connection, just contact (28) run through the bottom of sword tooth (14).
6. A carbonate soil roadbed improvement device according to claim 5, characterized in that, the bottom fixedly connected with insulating pad (30) of bottom plate (1), and all install insulating layer (24) between ground nail (25) and bottom plate (1), between contact (28) and sword tooth (14), temperature sensor (27) and contact (28) all electric connection have host computer (29), and temperature sensor (27) model is PT 100.
CN202020243027.4U 2020-03-03 2020-03-03 Carbonate saline soil roadbed improvement device Active CN211898298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020243027.4U CN211898298U (en) 2020-03-03 2020-03-03 Carbonate saline soil roadbed improvement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020243027.4U CN211898298U (en) 2020-03-03 2020-03-03 Carbonate saline soil roadbed improvement device

Publications (1)

Publication Number Publication Date
CN211898298U true CN211898298U (en) 2020-11-10

Family

ID=73301452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020243027.4U Active CN211898298U (en) 2020-03-03 2020-03-03 Carbonate saline soil roadbed improvement device

Country Status (1)

Country Link
CN (1) CN211898298U (en)

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