CN113653916B

CN113653916B - Section measuring apparatu platform stabilising arrangement for geological survey

Info

Publication number: CN113653916B
Application number: CN202111220989.3A
Authority: CN
Inventors: 郑文龙; 张德明; 苏丹
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-02-08
Anticipated expiration: 2041-10-20
Also published as: CN113653916A

Abstract

The invention relates to the technical field of geological survey auxiliary equipment, in particular to a section measuring instrument platform stabilizing device for geological survey, which is characterized in that a bearing c is arranged on a supporting platform, an adjusting sleeve is arranged in the bearing c, an internal thread is arranged in the adjusting sleeve, and a threaded column with an external thread is arranged at the bottom of a placing frame, so that the internal thread is matched with the external thread and is connected, the threaded column can be screwed into the adjusting sleeve, the height of the threaded column can be adjusted by rotating a knob of the adjusting sleeve, meanwhile, the bottom of the adjusting sleeve is hollowed, the threaded column can penetrate through the adjusting sleeve, the height adjustable range is enlarged, and the adjustment of a threaded structure is realized; the threads are meshed, so that the stability is enhanced.

Description

Section measuring apparatu platform stabilising arrangement for geological survey

Technical Field

The invention relates to the technical field of geological survey auxiliary equipment, in particular to a section measuring instrument platform stabilizing device for geological survey.

Background

The geological profile measurement is the profile measurement work which is carried out along an exploration line or a given direction according to geological exploration requirements, and comprises the work of profile alignment measurement, profile control measurement, topographic profile measurement, profile point measurement, profile calculation, profile drawing and the like.

Currently, a great deal of research is being conducted on geological exploration profile measuring equipment in the prior art, but the research and improvement are mainly focused on a stabilizing device at the bottom of a measuring instrument, such as: patent No. 201922048565.8 discloses an including the bottom plate, the bottom plate bottom has the supporting leg through connecting piece activity hinge joint, the one end fixedly connected with backup pad of supporting leg, backup pad bottom fixedly connected with tooth nail, bottom plate top fixedly connected with stand, the inside movable groove that is equipped with of stand, stand top threaded connection have the screw sleeve, screw sleeve top fixedly connected with cardboard, the through-hole has been seted up at the cardboard middle part. Therefore, the device realizes the up-and-down movement of the lifting rod in the movable groove by clamping the clamping plate at the top end of the threaded sleeve on the lifting rod and by utilizing the relative threaded sliding between the threaded sleeve and the upright column in a way that the clamping plate lifts the lifting rod or pulls the lifting rod down, thereby achieving the purpose of adjusting the height; however, the clamping plate and the lifting rod are connected in an annular manner at the position of the contact point, so that the stability is poor during height adjustment, and meanwhile, the adjustable height range is limited due to the limitation of the height space between the matching of the threaded sleeve and the upright column, the full adjustment to the minimum volume state is difficult to realize, and the volume in the storage and transportation processes is still large; moreover, when the measuring instrument is installed, the measuring instrument needs to be fixedly installed on the installation plate by using bolts, so that the installation process is complicated, the installation efficiency is low, and the disassembly process is also complicated. For another example: patent No. 202021342858.3 discloses a measuring instrument body, a fixed sleeve, a telescopic block and a limit ring; the support rod is stably installed by using the limiting ring, the height adjustment is realized by using the fixed sleeve and the telescopic block, but the fixed sleeve and the telescopic block are fixed by inserting the support block into the through hole, and meanwhile, the support block is extruded out by using the pull rod, so that the fixed sleeve and the telescopic block are separated and slide, and the height adjustment is realized; and flexible piece is located the bottom, and fixed sleeve is located the top for the mode that flexible piece inserted in the fixed sleeve realizes altitude mixture control, and this not only makes adjustable height range receive the fixed sleeve height and the injecive of flexible piece height, but also can't realize the fine setting, is difficult to satisfy the measurement process, carries out the small regulation of height as required, leads to measuring accuracy to hang down on the low side, and stability is relatively poor.

In view of the above, the present researchers have studied the structure of the platform stabilizing device used in the measuring instrument in the prior art, and have improved the platform stabilizing device of the measuring instrument for measuring the geological profile in the prior art, and have realized the movement of the threaded column in the adjusting sleeve by using the threaded connection structure in the manner that the adjusting sleeve is internally provided with the internal thread and the bottom of the placing frame is provided with the threaded column, so as to ensure the stability of height adjustment, and at the same time, have realized the fine adjustment effect on the height by using the engagement adjustment of the threaded structure; moreover, the height adjustable range can be expanded, and new equipment is provided for the geological profile measuring instrument platform stabilizing device.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention provides a section measuring instrument platform stabilizing device for geological survey.

The method is realized by the following technical scheme:

the section measuring instrument platform stabilizing device for geological exploration comprises a placing component, three supporting components and a height adjusting component arranged between the placing component and the supporting components; the placing assembly comprises a threaded column with external threads and a placing frame arranged at the top end of the threaded column; the height adjusting assembly comprises a supporting platform, a bearing c arranged in the center of the supporting platform and an adjusting sleeve arranged in the bearing c, wherein an internal thread matched with the external thread of the threaded column is arranged in the adjusting sleeve; the lower surface of the supporting platform is uniformly provided with three mounting columns; the supporting component comprises a supporting diagonal rod, a connecting sleeve arranged at the top end of the supporting diagonal rod and supporting legs arranged at the bottom end of the supporting diagonal rod, and a mounting hole matched with the mounting column is formed in the connecting sleeve.

The bearing c is arranged on the supporting platform, the adjusting sleeve is arranged in the bearing c, the inner thread is arranged in the adjusting sleeve, the threaded column with the outer thread is arranged at the bottom of the placing frame, the inner thread is matched with the outer thread and is connected with the outer thread, the threaded column can be screwed into the adjusting sleeve, the height of the threaded column can be adjusted by rotating the adjusting sleeve through the rotation of the adjusting sleeve, meanwhile, the bottom of the adjusting sleeve is hollowed, the threaded column can penetrate through the adjusting sleeve, the height adjustable range is enlarged, and the fine adjustment of the height adjustment is realized through the adjustment of the threaded structure; the threads are meshed, so that the stability is enhanced.

In order to reduce the difficulty of height adjustment, the adjusting sleeve is preferably provided with an adjusting position.

In order to ensure the connection stability between the supporting component and the bottom of the supporting platform and avoid the separation and falling phenomena during moving, preferably, the mounting column is provided with a through hole, and the connecting sleeve is provided with a pin hole; the pin holes are internally provided with pin columns in a matching mode, and the pin columns can be inserted into the through holes in a matching mode.

In order to simplify the working process of installing the measuring instrument on the placing frame, realize quick disassembly and quick installation and improve the working efficiency of use, preferably, the upper surface of the placing frame is provided with a placing position, and two sides of the placing position which are opposite to each other are provided with an adjusting head and a compacting plate which is arranged corresponding to the adjusting head; the adjusting head is internally provided with a control component which can push the compaction plate to the middle of the placing position or pull the compaction plate to the adjusting head end. More preferably, the adjusting head is internally provided with an adjusting cavity, and the control assembly is arranged in the adjusting cavity.

In order to realize the control of the position of the compacting plate by utilizing the elastic action and the pull action of the pull rope and meet the requirements of compacting when the measuring instrument is installed and loosening when the measuring instrument is disassembled, preferably, the control assembly comprises a plurality of springs and an adjusting assembly, wherein one end of each spring is fixedly connected to the compacting plate, and the other end of each spring is fixedly connected to the inside of the adjusting cavity; the adjusting component can adjust the spring compression or extension, just when the spring extends, the tightening plate is located lay the position center, during the spring compression, the tightening plate is located adjust the intracavity.

In order to stably adjust the compaction plate and ensure stable installation of the measuring instrument, preferably, the adjusting assembly comprises a plurality of steering assemblies arranged on the inner wall of the adjusting cavity, a sliding assembly arranged in the adjusting cavity, a first rope fastener arranged on the compaction plate and a second rope fastener arranged on the sliding assembly; a pull rope assembly is connected between the first rope buckle and the second rope buckle through the steering assembly, and the pull rope assembly comprises a plurality of pull ropes; the pull rope assembly can enable the spring to be compressed and tensioned or loosened and released when the sliding assembly slides. More preferably, the steering assembly comprises a fixing column arranged on the inner wall of the adjusting cavity, a reel is sleeved on the fixing column, and the pull rope assembly is connected between the first rope fastener and the second rope fastener by bypassing the reel. More preferably, the sliding assembly comprises a sliding groove formed in the inner wall of the adjusting cavity and a sliding column installed in the sliding groove, the second rope fastener is arranged on the sliding column, and the sliding column can freely slide in the sliding groove; the sliding assembly is characterized in that the sliding assembly is further arranged on the adjusting cavity and penetrates through a threaded hole inside and outside the adjusting cavity, a bolt rod is arranged in the threaded hole in a matched mode, the bolt rod is located at the inner end part of the adjusting cavity and movably connected with the sliding column, and the bolt rod can rotate freely.

More preferably, a bearing b is arranged at the center of the sliding column, an inserting column is integrally formed on the end part of the bolt rod in the adjusting cavity, and the inserting column is inserted into and fixedly mounted in the bearing b.

Compared with the prior art, the invention has the technical effects that:

the height adjustable type measuring instrument is simple in structure, capable of achieving stable adjustment of the height of the measuring instrument, large in height adjustable range, capable of achieving fine adjustment, capable of meeting requirements of the measuring instrument for different heights and capable of achieving accurate measurement.

The invention has simple installation and disassembly processes of the measuring instrument, has strong installation stability of the measuring instrument, can prevent the measuring instrument from sliding off the placing frame, can quickly disassemble the measuring instrument, is convenient for quickly collecting the measuring instrument after the measuring work is finished, improves the working efficiency and improves the use convenience of the device.

The support assembly is also provided with support legs, and the support legs can be inserted into soil, so that the stability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure assembly of the present invention.

Fig. 2 is a schematic sectional view of the mounting assembly a-a of fig. 1.

Fig. 3 is a schematic sectional view of the mounting assembly B-B of fig. 1.

Fig. 4 is a partially enlarged sectional view of the part I of fig. 3.

Fig. 5 is a schematic plan view of the sectional structure of the adjusting head.

Fig. 6 is a schematic top view of the steering assembly of fig. 5.

Fig. 7 is a schematic sectional view of the height adjusting assembly.

1-a placement component 2-a height adjusting component 3-a supporting component;

1.1-threaded column 1.2-shelf 1.3-spring 1.4-first rope fastener 1.5-threaded hole;

1.21-bolt bar 1.22-squeeze board 1.23-placing position 1.24-adjusting head 1.25-adjusting cavity 1.26-chute 1.27-sliding column 1.28-second rope fastener 1.29-fixed column 1.291-rope winding wheel 1.292-pulling rope a 1.293-pulling rope b 1.294-bearing a 1.271-inserting column 1.272-bearing b;

2.1-supporting platform 2.2-bearing c 2.3-mounting column 2.4-adjusting sleeve 2.5-internal thread 2.6-through hole 2.7-adjusting position;

3.1-supporting diagonal rod 3.2-connecting sleeve 3.3-supporting leg 3.4-pin hole 3.5-mounting hole.

Detailed Description

The technical solution of the present invention is further defined in the following description with reference to the accompanying drawings and the specific embodiments, but the scope of the claimed invention is not limited to the description.

As shown in fig. 1 and 7, in this embodiment, the section measuring instrument platform stabilizing device for geological exploration comprises a placing component 1, three supporting components 3 and a height adjusting component 2 arranged between the placing component 1 and the supporting components 3; the placing assembly 1 comprises a threaded column 1.1 with external threads and a placing frame 1.2 arranged at the top end of the threaded column 1.1; the height adjusting assembly 2 comprises a supporting platform 2.1, a bearing c2.2 arranged in the center of the supporting platform 2.1 and an adjusting sleeve 2.4 arranged in the bearing c, wherein an internal thread 2.5 matched with the external thread of the threaded column 1.1 is arranged in the adjusting sleeve 2.4; the lower surface of the supporting platform 2.1 is uniformly provided with three mounting columns 2.3; the supporting component 3 comprises a supporting diagonal rod 3.1, a connecting sleeve 3.2 arranged at the top end of the supporting diagonal rod 3.1 and a supporting leg 3.3 arranged at the bottom end of the supporting diagonal rod 3.1, and a mounting hole 3.5 matched with the mounting column 2.3 is formed in the connecting sleeve 3.2.

During installation, the installation columns 2.3 are inserted into the installation holes 3.5, the three support assemblies 3 are respectively installed on the three installation columns 2.3, the support legs 3.3 are inserted into corresponding positions of geographical positions to be measured, the threaded columns 1.1 on the installation assemblies 1 are installed in the adjusting sleeves 2.4 in a rotating and screwing mode, the adjusting sleeves 2.4 are rotated by utilizing interaction of the internal threads 2.5 and the external threads on the threaded columns 1.1, and the threaded columns 1.1 are installed in the adjusting sleeves 2.4; and then, mounting the geological profile measuring instrument platform on the mounting frame 1.2, and fixing to complete the mounting of the whole device. When the height-adjustable screw column is used, the height of the screw column 1.1 in the adjusting sleeve 2.4 is realized by rotating the adjusting sleeve 2.4, so that the height of the measuring instrument is adjusted, the adjustment is simpler and more convenient, the structure is simple, fine adjustment can be realized, and the height control and adjustment requirements of the measuring instrument in the measuring process are met; moreover, the threaded column 1.1 can directly penetrate out of the bottom of the adjusting sleeve 2.4, so that the height adjustable range is larger, and the height adjusting device is suitable for various height adjusting requirements. Meanwhile, the technical means can also shorten the distance between the placing component 1 and the height adjusting component 2 when the device is moved in the using process, so that the placing and the carrying are avoided, and the occupied space is reduced; can also be convenient for directly dismantle for many people carry and transport together, and after the transport, the installation is more simple and convenient.

In some embodiments, a movable connection (not shown) is adopted between the placing frame 1.2 and the top end of the threaded column 1.1, so that the measuring angle of the measuring instrument can be adjusted as required when the device is used in some environments.

As shown in fig. 1 and 7, in this embodiment, the adjusting sleeve 2.4 is provided with an adjusting position 2.7. The operator is convenient when the height of dispenser 1.2 is adjusted, the adjusting sleeve 2.4 is moved in the rotation that can relax more, and the realization of efficient more is to the regulation of dispenser 1.2 height. The top view of the adjusting position 2.7 is a polygonal structure (not shown), such as a regular hexagon, a regular pentagon, a quadrangle or a triangle.

In a more advantageous embodiment, the outer wall of the adjustment sleeve 2.4 is integrally formed with the inner wall of the bearing c2.2, which helps to increase the stability and prevent the adjustment sleeve 2.4 from sliding freely in the bearing c 2.2.

As shown in fig. 1 and 7, in this embodiment, a through hole 2.6 is provided on the mounting post 2.3, and a pin hole 3.4 is provided on the connection sleeve 3.2; the pin holes 3.4 are internally provided with pins in a matching mode, and the pins can be inserted into the through holes 2.6 in a matching mode. After the supporting component 3 is installed on the installation column 2.3, the pin column is inserted into the pin hole 3.4 and the through hole 2.6, the installation column 2.3 and the connecting sleeve 3.2 are connected into a whole, the stability is improved, and the supporting component 3 is prevented from falling off when the device is moved in the use process.

The invention creates a connection mode of utilizing the adjusting sleeve 2.4 to be matched with the threaded column 1.1, improves the range of the integral adjustable height of the placing frame and the stability of the adjusting process, and ensures the accuracy of measurement; simultaneously, utilize detachable multi-structure to constitute, be convenient for store and transport, when being particularly suitable for to use in the abominable environment of condition, utilize many people synergism, realize the transport and the installation utilization of device, to the overall improvement of each part structure simultaneously, made things convenient for the installation when using, improved work efficiency. However, in the prior art, when the measuring instrument is placed on the placing frame 1.2, bolt fastening is usually adopted, so that the installation and the disassembly are inconvenient, and meanwhile, the measuring instrument is directly placed on the placing frame 1.2, but the operation easily causes slipping and dropping, and the measuring instrument is broken, so how to provide the placing frame 1.2 with quick installation and quick disassembly is considered content of a researcher in the research process, and then the structure of the placing frame 1.2 is correspondingly improved, and the specific improvement conception and the structure are as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 5, in this embodiment, a placement position 1.23 is provided on the upper surface of the placement frame 1.2, and an adjusting head 1.24 and a compacting plate 1.22 corresponding to the adjusting head 1.24 are provided on any two opposite sides of the placement position 1.23; a control component capable of pushing the compacting plate 1.22 to the middle of the placing position 1.23 or tensioning the compacting plate 1.22 to the end of the adjusting head 1.24 is arranged in the adjusting head 1.24. When the device is used, the compacting plate 1.22 is tensioned to the end of the adjusting head 1.24 by the control assembly, the measuring instrument is placed between the placing positions 1.23, the compacting plate 1.22 is pushed to the middle of the placing position 1.23 by the control assembly, the compacting plate 1.22 is compacted and fixed, and the installation of the measuring instrument can be completed; on the contrary, when the measuring instrument is disassembled, the tight extrusion plate 1.22 is tensioned to the end of the adjusting head 1.24 by the control assembly, the tight extrusion plate 1.22 is separated from each other, the measuring instrument is taken down, and the disassembling of the measuring instrument can be completed. Make full use of control assembly to the control of crowded tight board 1.22, realize crowded tight board 1.22 on the relative both sides limit and be close to the extrusion each other for lay the measuring apparatu on laying position 1.23 after, crowded tight board 1.22 is crowded tightly fixedly, has ensured the stability of measuring apparatu, has improved the convenience of measuring apparatu installation or dismantlement simultaneously, has improved the work efficiency of installation or dismantlement.

As shown in fig. 1, 2, 3 and 5, in this embodiment, an adjusting cavity 1.25 is provided in the adjusting head 1.24, and the control assembly is provided in the adjusting cavity 1.25. The structure of the upper surface of the mounting frame 1.2 is improved, which is helpful for enhancing the stability, so that the control component moves in the limited adjusting cavity 1.25 and is prevented from falling off.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, in this embodiment, the control assembly includes a plurality of springs 1.3 and an adjusting assembly, one end of each spring 1.3 is fixedly connected to the compacting plate 1.22, and the other end of each spring 1.3 is fixedly connected to the adjusting chamber 1.25; the adjusting part can adjust spring 1.3 compression or extension, just when spring 1.3 extends, crowded tight board 1.22 is located lay position 1.23 center, during the compression of spring 1.3, crowded tight board 1.22 is located adjust the chamber 1.25. The elastic acting force of the spring 1.3 is fully utilized to push the compaction plate 1.22 out of the adjusting cavity 1.25, so that the purpose of mutually approaching and extruding is achieved, and the purpose of installing a stable measuring instrument is achieved.

As shown in fig. 1, 2, 3 and 5, in this embodiment, the adjusting assembly includes a plurality of steering assemblies (e.g., fixed pulleys) mounted on the inner wall of the adjusting chamber 1.25, a sliding assembly disposed in the adjusting chamber 1.25, a first rope fastener 1.4 disposed on the squeezing plate 1.22 and a second rope fastener 1.28 disposed on the sliding assembly; a pull rope component is connected between the first rope buckle 1.4 and the second rope buckle 1.28 through the steering component, and the pull rope component comprises a plurality of pull ropes; the pull rope assembly can enable the spring 1.3 to be compressed, tensioned or loosened and released when the sliding assembly slides. The pressing plate 1.22 is integrally pulled into the adjusting cavity 1.25 in the sliding process of the sliding assembly, and the compression of the spring 1.3 is realized; in a more excellent embodiment, as shown in fig. 5, the pulling rope assembly comprises a pulling rope a1.292 and a pulling rope b1.293, one end of the pulling rope a1.292 and one end of the pulling rope b1.293 are respectively connected to the first rope fasteners 1.4 at the two ends of the pinching plate 1.22, the other end of the pulling rope a1.292 and the other end of the pulling rope b1.293 are wound around the steering assembly and fixedly connected to the second rope fasteners 1.28, and the purposes of releasing the elastic acting force of the spring 1.3 or tensioning the compression spring 1.3 when the sliding assembly slides are achieved.

As shown in fig. 2, 3, 5 and 6, in this embodiment, the steering assembly includes a fixing post 1.29 disposed on the inner wall of the adjusting cavity 1.25, a reel 1.291 is sleeved on the fixing post 1.29, a bearing a1.294 is disposed between the reel 1.291 and the fixing post 1.29, and the rope pulling assembly is connected between the first rope fastener 1.4 and the second rope fastener 1.28 by bypassing the reel 1.291. The reel 1.291 can rotate freely under the action of the bearing a1.294, so that the winding of the pull rope assembly is convenient to rotate, and the steering adjustment of the pull rope assembly is realized to meet the control of the compacting plate 1.22. In a more excellent embodiment, the fixing post 1.29 is integrally formed with the inner wall of the bearing a1.294, which can improve stability and prevent the reel from slipping off the fixing post 1.29 or prevent the reel 1.291 from slipping on the fixing post 1.29.

As shown in fig. 2, 3 and 5, in this embodiment, the sliding assembly includes a sliding groove 1.26 provided on an inner wall of the adjusting cavity 1.25 and a sliding column 1.27 installed in the sliding groove 1.26, the second rope buckle 1.28 is provided on the sliding column 1.27, and the sliding column 1.27 can freely slide in the sliding groove 1.26; the sliding assembly further comprises a threaded hole 1.5 which is formed in the adjusting cavity 1.25 and penetrates through the inside and the outside of the adjusting cavity 1.25, a bolt rod 1.21 is arranged in the threaded hole 1.5 in a matched mode, the bolt rod 1.21 is located at the inner end portion of the adjusting cavity 1.25 and is movably connected with the sliding column 1.27, and the bolt rod 1.21 can rotate freely. The purpose of tightly fixing and loosening and taking down the measuring instrument is achieved, disassembly and assembly of the measuring instrument are facilitated, and convenience is improved.

As shown in fig. 4, in this embodiment, a bearing b1.272 is provided at the center of the sliding column 1.27, a plug column 1.271 is integrally formed on the bolt shank 1.21 at the inner end of the adjusting cavity 1.25, and the plug column 1.271 is inserted into and fixedly mounted in the bearing b 1.272. The movable connection between the bolt rod 1.21 and the sliding column 1.27 is realized. In a more excellent embodiment, the insert column 1.271 and the inner wall of the bearing b1.272 are integrally formed, so that the connection stability can be enhanced, the stability of the slide column during pulling is improved, and the slide column 1.27 is prevented from falling off during pulling.

The invention may be practiced otherwise than as specifically described with reference to the prior art, or with reference to conventional techniques, which are well known to those skilled in the art. Technical terms which are not specifically explained in the present invention are understood by referring to the prior art and the common general knowledge of the skilled person in the field; rather, the description and understanding of the words of orientation may be understood by those skilled in the art by reference to the drawings, in which reference is made to the figures.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A section measuring instrument platform stabilizing device for geological survey is characterized by comprising a placing component (1), three supporting components (3) and a height adjusting component (2) arranged between the placing component (1) and the supporting components (3); the placing assembly (1) comprises a threaded column (1.1) with external threads and a placing frame (1.2) arranged at the top end of the threaded column (1.1); the height adjusting assembly (2) comprises a supporting platform (2.1), a bearing c (2.2) arranged at the center of the supporting platform (2.1), and an adjusting sleeve (2.4) arranged in the bearing c, wherein an internal thread (2.5) matched with the external thread of the threaded column (1.1) is arranged in the adjusting sleeve (2.4); the lower surface of the supporting platform (2.1) is uniformly provided with three mounting columns (2.3); the supporting component (3) comprises a supporting diagonal rod (3.1), a connecting sleeve (3.2) arranged at the top end of the supporting diagonal rod (3.1) and a supporting leg (3.3) arranged at the bottom end of the supporting diagonal rod (3.1), and a mounting hole (3.5) matched with the mounting column (2.3) is formed in the connecting sleeve (3.2);

a placing position (1.23) is arranged on the upper surface of the placing frame (1.2), and an adjusting head (1.24) and a compacting plate (1.22) which is arranged corresponding to the adjusting head (1.24) are arranged on any two opposite side edges of the placing position (1.23); a control component capable of pushing the compacting plate (1.22) to the middle of the placing position (1.23) or tensioning the compacting plate (1.22) to the end of the adjusting head (1.24) is arranged in the adjusting head (1.24);

an adjusting cavity (1.25) is arranged in the adjusting head (1.24), and the control assembly is arranged in the adjusting cavity (1.25);

the control assembly comprises a plurality of springs (1.3) and an adjusting assembly, one end of each spring (1.3) is fixedly connected to the corresponding squeezing plate (1.22), and the other end of each spring (1.3) is fixedly connected to the corresponding adjusting cavity (1.25); the adjusting assembly can adjust the compression or the extension of the spring (1.3), when the spring (1.3) extends, the squeezing plate (1.22) is positioned at the center of the placing position (1.23), and when the spring (1.3) compresses, the squeezing plate (1.22) is positioned in the adjusting cavity (1.25);

the adjusting assembly comprises a plurality of steering assemblies arranged on the inner wall of the adjusting cavity (1.25), a sliding assembly arranged in the adjusting cavity (1.25), a first rope fastener (1.4) arranged on the compacting plate (1.22) and a second rope fastener (1.28) arranged on the sliding assembly; a pull rope component is connected between the first rope fastener (1.4) and the second rope fastener (1.28) through the steering component, and the pull rope component comprises a plurality of pull ropes; the pull rope assembly can enable the spring (1.3) to be compressed, tensioned or loosened and released when the sliding assembly slides;

the steering assembly comprises a fixing column (1.29) arranged on the inner wall of the adjusting cavity (1.25), a reel (1.291) is sleeved on the fixing column (1.29), and the pull rope assembly bypasses the reel (1.291) and is connected between the first rope buckle (1.4) and the second rope buckle (1.28);

the sliding assembly comprises a sliding groove (1.26) arranged on the inner wall of the adjusting cavity (1.25) and a sliding column (1.27) installed in the sliding groove (1.26), the second rope fastener (1.28) is arranged on the sliding column (1.27), and the sliding column (1.27) can freely slide in the sliding groove (1.26); the sliding assembly further comprises a threaded hole (1.5) which is formed in the adjusting cavity (1.25) and penetrates through the inside and the outside of the adjusting cavity (1.25), a bolt rod (1.21) is arranged in the threaded hole (1.5) in a matching mode, the bolt rod (1.21) is located at the inner end portion of the adjusting cavity (1.25) and is movably connected with the sliding column (1.27), and the bolt rod (1.21) can rotate freely;

an adjusting position (2.7) is arranged on the adjusting sleeve (2.4);

a through hole (2.6) is arranged on the mounting column (2.3), and a pin hole (3.4) is arranged on the connecting sleeve (3.2); pins are arranged in the pin holes (3.4) in a matching manner and can be inserted into the through holes (2.6) in a matching manner;

a bearing b (1.272) is arranged at the center of the sliding column (1.27), an inserting column (1.271) is integrally formed on the inner end part of the bolt rod (1.21) in the adjusting cavity (1.25), and the inserting column (1.271) is inserted into and fixedly installed in the bearing b (1.272).