CN214783772U

CN214783772U - Dynamic sounding instrument

Info

Publication number: CN214783772U
Application number: CN202120678585.8U
Authority: CN
Inventors: 焦同战; 宋喜玲; 牛恒茂
Original assignee: INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Current assignee: INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-19
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a dynamic sounding instrument. The technical key points are as follows: including the bottom plate, a plurality of gag lever posts of ground one side fixedly connected with are kept away from to the bottom plate, a plurality of gag lever posts are gone up the cover and are established and sliding connection has the punch-through hammer, punch-through hammer keeps away from ground one side fixedly connected with go-between, be equipped with on the go-between and snatch the mechanism, snatch mechanism fixedly connected with connecting rope one end, the connecting rope is around being equipped with the fixed pulley, fixed pulley fixedly connected with installation piece, ground one end is kept away from to installation piece fixed connection in a plurality of gag lever posts, the connecting rope other end is around being equipped with the reel, ground one side is kept away from to reel fixed connection in the bottom plate, reel fixedly connected with drive mechanism, drive mechanism fixed connection keeps away from ground one side in the bottom plate, set up on the bottom plate and run through the mouth corresponding with the punch-through hammer. The utility model has the advantages that: can automize and carry out power penetration test, improve work efficiency and promote same height at every turn simultaneously, ensure power penetration test's accuracy, have stronger practicality.

Description

Dynamic sounding instrument

Technical Field

The utility model relates to a geological engineering reconnaissance technical field specifically is a dynamic sounding appearance.

Background

The borer detecting and testing groove is a foundation detection work indispensable in the construction of constructional engineering, is a necessary process carried out for ascertaining whether the foundation has the abnormal conditions such as graves, ancient wells, ancient river ways, civil air defense engineering and the like and uneven soil quality distribution within a certain depth, a drill rod is driven into the soil layer, the soil layer condition is detected or the allowable bearing capacity of the soil layer is roughly estimated according to the hammering number required by a certain footage, the main purpose of the groove testing is to detect whether the soil quality condition of a substrate and the soil layer section structure of the substrate groove are consistent with the geological conditions provided in a geotechnical engineering detection report, the main basis of the groove testing is to check a borer detecting record, the uniform degree of the soil layer of the foundation bearing force can be checked according to the borer detecting record, whether the local over-hard or over-soft geological condition exists or not, so as to facilitate the foundation treatment, a dynamic penetrometer is required in the process of the borer detecting and the existing dynamic penetrometer is inconvenient to lift in the use process, people are very inconvenient in the detection process, the existing dynamic sounding instrument can generate great vibration in the detection process, and the instrument is easily damaged if the dynamic sounding instrument is not subjected to damping treatment.

The above prior art solution has the following drawbacks: when using this dynamic sounding appearance to test, need the tester to go repeatedly to lift up the punching hammer and make the punching hammer free fall, but because the punching hammer quality is heavier, and the test number of times is more, consequently can greatly increase tester's intensity of labour in the testing process, wasted the manpower.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, an object of the utility model is to provide a dynamic sounding appearance, its advantage that has: the winding wheel that the drive mechanism who sets up can drive its connection rotates, thereby realize receiving and releasing of connecting the rope, can mention when the punching hammer in needs, grasp the go-between through the mechanism that snatchs that sets up, arrange the punching hammer in suitable height, be convenient for go on of power sounding test, after reaching suitable height, it can loosen the go-between to snatch the mechanism, make the punching hammer can freely fall along the axis direction of gag lever post under the action of gravity, realize power sounding test, whole power sounding appearance simple structure, can automize and carry out power sounding test, the same height of promotion at every turn simultaneously has improved work efficiency, the accuracy of power sounding test has been ensured, and the practicality that has stronger.

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

a dynamic sounding instrument comprises a bottom plate, wherein the bottom plate is arranged along the horizontal direction, one side of the bottom plate, which is far away from the ground, is fixedly connected with a plurality of limiting rods, the limiting rods are vertically arranged, the limiting rods are sleeved and slidably connected with a center-penetrating hammer, a connecting ring is fixedly connected to one side of the punching hammer away from the ground, a grabbing mechanism is arranged on the connecting ring, the grabbing mechanism is fixedly connected with one end of a connecting rope, the connecting rope is wound with a fixed pulley, the fixed pulley is fixedly connected with an installation block, the mounting block is fixedly connected with one end of the limiting rods far away from the ground, the other end of the connecting rope is wound with a winding wheel, the winding wheel is fixedly connected with one side of the bottom plate far away from the ground, the winding wheel is fixedly connected with a transmission mechanism, the transmission mechanism is fixedly connected to one side, far away from the ground, of the bottom plate, and a through hole corresponding to the through hammer is formed in the bottom plate.

Through adopting the above technical scheme, the winding wheel that its connection can be driven to the drive mechanism who sets up rotates, thereby realize receiving and releasing of connecting the rope, can mention when the punching hammer in needs, the mechanism of snatching through setting grabs the go-between, arrange the punching hammer in suitable height in, the power penetration test of being convenient for goes on, after reaching suitable height, it can loosen the go-between to snatch the mechanism, make the punching hammer can freely fall along the axis direction of gag lever post under the action of gravity, realize the power penetration test, whole power penetration tester simple structure, can automize and carry out the power penetration test, improve work efficiency and promote the same height at every turn simultaneously, the accuracy of power penetration test has been ensured, and the high practicality is realized.

The present invention may be further configured in a preferred embodiment as: the transmission mechanism comprises a connecting shaft, the connecting shaft is horizontally arranged, one end of the connecting shaft is inserted into the winding wheel and fixedly connected with the winding wheel, the other end of the connecting shaft is sleeved with a supporting plate, one side of the supporting plate is fixedly connected with the bottom plate far away from one side of the ground, the connecting shaft is sleeved with a first belt wheel fixedly connected with the connecting shaft, a second belt wheel is arranged in addition, the first belt wheel is connected with the second belt wheel through transmission of a transmission belt, the second belt wheel is inserted into a first motor output shaft fixedly connected with the second belt wheel, and a first motor shell is fixedly connected with the bottom plate far away from one side of the ground.

Through adopting above-mentioned technical scheme, the first motor that sets up can drive the second band pulley of its connection and rotate to drive first band pulley through the drive belt and rotate, and then drive the take-up pulley that first band pulley is connected and rotate, further can realize the lift of punching the hammer automatically, can all promote the same height with punching the hammer at every turn simultaneously, ensured experimental accuracy.

The present invention may be further configured in a preferred embodiment as: snatch mechanism includes the connecting plate, the connecting plate level sets up, the connecting plate keep away from ground one side with connect rope fixed connection, the connecting plate is close to ground one side and has seted up a plurality of spouts, and is a plurality of sliding connection has a plurality of sliders in the spout, and is a plurality of the slider is close to ground one side fixedly connected with grip block one side respectively, run through and threaded connection has stud on the grip block, stud both ends are all overlapped and are established and rotate and are connected with the supporting shoe, supporting shoe fixed connection in the connecting plate is close to ground one side, stud one end fixedly connected with second motor output shaft, second motor shell body fixed connection in the connecting plate.

Through adopting above-mentioned technical scheme, the second motor that sets up can drive stud and rotate to drive the grip block of connecting on it and remove, can promote the punch hammer to fixed and suitable height through being close to each other of grip block when needs promote the punch hammer, when needs drop the hammer, through keeping away from each other between the grip block, can make the punch hammer carry out the free falling body, realize the power penetration test.

The present invention may be further configured in a preferred embodiment as: the bottom plate is close to a plurality of buffering post one end of the edge fixedly connected with of ground one side, and is a plurality of the equal fixedly connected with universal wheel of buffering post other end.

Through adopting above-mentioned technical scheme, the buffer beam that sets up can absorb the buffering to the reaction force that ground gave the dynamic sounding appearance at the dynamic sounding test in-process, reduces the influence that causes mechanical and electric mechanism on the dynamic sounding appearance, and the universal wheel of setting is convenient for remove the dynamic sounding appearance, reduces the human labor.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a damping device, including base plate, damping spring, universal wheel, connecting rod, bottom plate, sleeve, outer wall fixed connection in the base plate, the sleeve is kept away from ground one side and is established and sliding connection has connecting rod one end along its axis direction, ground one end fixedly connected with damping spring one end is kept away from to the connecting rod, damping spring flexible direction is along vertical direction, damping spring other end fixed connection in the sleeve is kept away from the inside wall of ground one side, the connecting rod be close to ground one end with universal wheel fixed connection, when the connecting rod does not receive external force, damping spring is in not flexible state.

Through adopting above-mentioned technical scheme, the connecting rod that sets up can remove along telescopic axis direction when receiving external force, and the damping spring of setting can absorb the conversion to the power of connecting rod, plays the cushioning effect.

The present invention may be further configured in a preferred embodiment as: one side of the bottom plate, which is far away from the ground, is fixedly connected with a balancing weight.

Through adopting above-mentioned technical scheme, the balancing weight that sets up can promote the stability of dynamic sounding appearance.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses a punching hammer, including the core-piercing hammer, the core-piercing hammer is arranged on the core-piercing hammer, the core-piercing hammer is arranged in suitable height through the drive mechanism who sets up, the power penetration test's of being convenient for goes on, after reaching suitable height, it can loosen the go-between to snatch the mechanism, make the core-piercing hammer can freely fall along the axis direction of gag lever post under the action of gravity, realize power penetration test, whole power penetration appearance simple structure, can automize and carry out power penetration test, the same height of promotion at every turn simultaneously has improved work efficiency, the accuracy of power penetration test has been ensured, and the punching hammer has strong practicality.

2. The first motor that can drive its second band pulley of connecting through setting up rotates to drive first band pulley through the drive belt and rotate, and then drive the take-up pulley that first band pulley is connected and rotate, further can realize the lift of punching the hammer automatically, can all promote the same height with punching the hammer at every turn simultaneously, ensured experimental accuracy.

3. The second motor through setting up can drive stud and rotate to drive the grip block of connecting on it and remove, can promote the punching hammer to fixed and suitable height through being close to each other of grip block when needs promote the punching hammer, when needs drop the hammer, through keeping away from each other between the grip block, can make the punching hammer carry out the free falling body, realize the dynamic penetration test.

Drawings

Fig. 1 is a first view structural diagram of the present invention;

fig. 2 is a second view structural diagram of the present invention;

fig. 3 is a third view structural diagram of the present invention;

fig. 4 is a sectional view of the buffer column.

Reference numerals: 1. a base plate; 2. a limiting rod; 3. punching hammer; 4. a connecting ring; 5. a grabbing mechanism; 51. a connecting plate; 52. a chute; 53. a slider; 54. a clamping plate; 55. a support block; 56. a stud; 57. a second motor; 6. connecting ropes; 7. a fixed pulley; 8. mounting blocks; 9. a winding wheel; 10. a transmission mechanism; 101. a connecting shaft; 102. a support plate; 103. a first pulley; 104. a second pulley; 105. a transmission belt; 106. a first motor; 11. a through opening; 12. a buffer column; 121. a sleeve; 122. a damping spring; 123. a connecting rod; 13. a universal wheel; 14. and a balancing weight.

Detailed Description

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

As shown in figures 1 and 3, the dynamic sounding instrument disclosed by the utility model comprises a bottom plate 1, the bottom plate 1 is arranged along the horizontal direction, one side of the bottom plate 1 away from the ground is fixedly connected with a plurality of limiting rods 2, the number of the limiting rods 2 is two, the limiting rods 2 are symmetrically arranged along the vertical direction of a perforating hammer 3, the limiting rods 2 are vertically arranged, the perforating hammer 3 is sleeved and slidably connected on the limiting rods 2 to meet the stability requirement, one side of the perforating hammer 3 away from the ground is fixedly connected with a connecting ring 4, the connecting ring 4 is convenient for grabbing the perforating hammer 3, the connecting ring 4 is provided with a grabbing mechanism 5, the grabbing mechanism 5 can drive the perforating hammer 3 to move and can be loosened to facilitate the dynamic sounding test, one end of a connecting rope 6 is fixedly connected with the grabbing mechanism 5, the connecting rope 6 adopts a steel cable, the connecting rope 6 is wound with a fixed pulley 7, the prior art is adopted to meet the force transmission reversing requirement, 7 fixedly connected with installation pieces 8 of fixed pulley, ground one end is kept away from in a plurality of gag lever posts 2 to installation piece 8 fixed connection, connect 6 other ends of rope around being equipped with reel 9, reel 9 adopts prior art, be convenient for connect the rolling of rope 6, ground one side is kept away from in bottom plate 1 to reel 9 fixed connection, reel 9 fixedly connected with drive mechanism 10, drive mechanism 10 can drive reel 9 and pack up or emit fixed length with connecting rope 6, the going on of the power penetration test of being convenient for, ground one side is kept away from in bottom plate 1 to drive mechanism 10 fixed connection, set up on bottom plate 1 and run through the mouth 11 corresponding with punching hammer 3.

As shown in fig. 1 and fig. 3, the transmission mechanism 10 includes a connection shaft 101, the connection shaft 101 is horizontally disposed, one end of the connection shaft 101 is inserted into and fixedly connected to the winding wheel 9, the other end of the connection shaft 101 is sleeved with and rotatably connected to a support plate 102, one side of the support plate 102 is fixedly connected to one side of the bottom plate 1 away from the ground, the connection shaft 101 is sleeved with and fixedly connected to a first pulley 103, another second pulley 104 is provided, the diameter of the second pulley 104 is smaller than that of the first pulley 103, the first pulley 103 and the second pulley 104 are connected through a transmission belt 105, the transmission belt 105 meets the transmission requirement, the second pulley 104 is inserted into and fixedly connected to an output shaft of a first motor 106, the first motor 106 is a stepping motor, a fixed angle can be rotated, the connection rope 6 is driven to rise or fall at a fixed height, and the outer shell of the first motor 106 is fixedly connected to one side of the bottom plate 1 away from the ground.

As shown in fig. 1 and fig. 2, the grabbing mechanism 5 includes a connecting plate 51, the connecting plate 51 is horizontally disposed, the connecting plate 51 is far away from one side of the ground and is fixedly connected with a connecting rope 6, the connecting plate 51 is close to one side of the ground, a plurality of sliding grooves 52 are formed, the number of the sliding grooves 52 is two, a plurality of sliding blocks 53 are slidably connected in the plurality of sliding grooves 52, the number of the sliding blocks 53 is two, one side of the sliding blocks 53 close to one side of the ground is fixedly connected with a clamping plate 54, the clamping plate 54 meets the requirement of grabbing the center-penetrating hammer 3, a stud 56 penetrates through and is in threaded connection with the clamping plate 54, the clamping plate 54 is symmetrically disposed about the stud 56, two ends of the stud 56 are respectively sleeved and rotatably connected with a supporting block 55, the supporting block 55 is fixedly connected to one side of the connecting plate 51 close to the ground, one end of the stud 56 is fixedly connected with an output shaft of a second motor 57, the second motor 57 is a servo motor, and the second motor 57 is fixedly connected to the connecting plate 51.

As shown in figure 1, the base plate 1 is close to the equal fixedly connected with universal wheel 13 of the equal fixedly connected with of the border department fixedly connected with of ground one side, and buffer column 12 quantity is four, satisfies the bradyseism needs can, a plurality of buffer column 12 other ends.

As shown in fig. 1 and 4, the cushion column 12 includes a sleeve 121, the sleeve 121 is vertically disposed, the outer side wall of one side of the sleeve 121 far away from the ground is fixedly connected to the bottom plate 1, the sleeve 121 is close to one side of the ground and is inserted along the axis direction thereof and is slidably connected with one end of a connecting rod 123, the connecting rod 123 is far away from one end of the ground and is fixedly connected with one end of a damping spring 122, the telescopic direction of the damping spring 122 is along the vertical direction, the other end of the damping spring 122 is fixedly connected to the inner side wall of one side of the sleeve 121 far away from the ground, the connecting rod 123 is close to one end of the ground and is fixedly connected with the universal wheel 13, when the connecting rod 123 does not receive external force, the damping spring 122 is in a non-telescopic state.

As shown in fig. 1, a counterweight 14 is fixedly connected to one side of the bottom plate 1 away from the ground, so as to meet the requirement of stability.

The implementation principle of the embodiment is as follows: when in use, the first motor 106 is arranged to drive the second belt wheel 104 to rotate, so as to drive the first belt wheel 103 to rotate through the arranged transmission belt 105, further drive the winding wheel 9 to rotate, lower the connecting rope 6 to a position where the grabbing mechanism 5 can grab the connecting ring 4, the second motor 57 is arranged to drive the stud 56 to rotate, so as to drive the clamping plates 54 connected on the stud to move close to each other, so as to grab the connecting ring 4, after the grabbing is finished, the first motor 106 rotates reversely, so that the connecting rope 6 can drive the punching hammer 3 to move away from the ground along the vertical direction, after the fixed proper height is reached, the second motor 57 rotates reversely, so as to make the two clamping plates 54 away from each other, at the moment, the punching hammer 3 freely falls along the axial direction of the limiting rod 2 under the action of gravity, and after the punching hammer 3 is inserted into the ground, the first motor 106 rotates forwardly, the connecting rope 6 is driven to move close to the ground to grab next time.

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. A dynamic sounding instrument comprises a bottom plate (1), wherein the bottom plate (1) is arranged along the horizontal direction, and is characterized in that a plurality of limiting rods (2) are fixedly connected to one side, away from the ground, of the bottom plate (1), the limiting rods (2) are vertically arranged, a plurality of centering hammers (3) are sleeved and slidably connected on the limiting rods (2), one side, away from the ground, of each centering hammer (3) is fixedly connected with a connecting ring (4), a grabbing mechanism (5) is arranged on each connecting ring (4), each grabbing mechanism (5) is fixedly connected with one end of a connecting rope (6), each connecting rope (6) is wound with a fixed pulley (7), each fixed pulley (7) is fixedly connected with an installation block (8), each installation block (8) is fixedly connected to one end, away from the ground, of the limiting rods (2), and a winding wheel (9) is wound on the other end of each connecting rope (6), the wire winding wheel (9) is fixedly connected to one side, away from the ground, of the bottom plate (1), the wire winding wheel (9) is fixedly connected with a transmission mechanism (10), the transmission mechanism (10) is fixedly connected to one side, away from the ground, of the bottom plate (1), and a through hole (11) corresponding to the through hammer (3) is formed in the bottom plate (1).

2. A dynamic penetrometer according to claim 1, characterized in that the transmission mechanism (10) comprises a connecting shaft (101), the connecting shaft (101) is horizontally arranged, one end of the connecting shaft (101) is inserted and fixedly connected with the winding wheel (9), the other end of the connecting shaft (101) is sleeved and rotatably connected with a supporting plate (102), one side of the supporting plate (102) is fixedly connected with one side of the bottom plate (1) far away from the ground, the connecting shaft (101) is sleeved and fixedly connected with a first belt wheel (103) and a second belt wheel (104), the first belt wheel (103) and the second belt wheel (104) are in transmission connection through a transmission belt (105), the second belt wheel (104) is inserted and fixedly connected with an output shaft of a first motor (106), the outer shell of the first motor (106) is fixedly connected to one side, far away from the ground, of the bottom plate (1).

3. The dynamic penetrometer according to claim 1, wherein the grabbing mechanism (5) comprises a connecting plate (51), the connecting plate (51) is horizontally arranged, one side of the connecting plate (51) away from the ground is fixedly connected with the connecting rope (6), one side of the connecting plate (51) close to the ground is provided with a plurality of sliding grooves (52), a plurality of sliding blocks (53) are slidably connected in the plurality of sliding grooves (52), one side of the plurality of sliding blocks (53) close to the ground is respectively fixedly connected with one side of a clamping plate (54), the clamping plate (54) is in through threaded connection with a stud (56), two ends of the stud (56) are respectively sleeved and rotatably connected with a supporting block (55), the supporting block (55) is fixedly connected to one side of the connecting plate (51) close to the ground, one end of the stud (56) is fixedly connected with an output shaft of a second motor (57), the outer shell of the second motor (57) is fixedly connected to the connecting plate (51).

4. A dynamic penetrometer as claimed in claim 1, wherein the bottom plate (1) is fixedly connected with one end of a plurality of buffer columns (12) at the edge on the side close to the ground, and the other ends of the plurality of buffer columns (12) are fixedly connected with universal wheels (13).

5. A dynamic penetrometer as claimed in claim 4, characterized in that the damping cylinder (12) comprises a sleeve (121), the sleeve (121) is vertically arranged, the outer side wall of one side of the sleeve (121) far away from the ground is fixedly connected with the bottom plate (1), one side of the sleeve (121) close to the ground is inserted along the axial direction and is connected with one end of a connecting rod (123) in a sliding way, one end of the connecting rod (123) far away from the ground is fixedly connected with one end of a damping spring (122), the extension direction of the damping spring (122) is along the vertical direction, the other end of the damping spring (122) is fixedly connected with the inner side wall of one side of the sleeve (121) far away from the ground, one end of the connecting rod (123) close to the ground is fixedly connected with the universal wheel (13), when the connecting rod (123) is not subjected to external force, the damping spring (122) is in a non-telescopic state.

6. A dynamic penetrometer as claimed in claim 1, characterized in that a counterweight (14) is fixedly connected to the side of the base plate (1) facing away from the ground.