CN117326463A - Novel vertical pulling type lifting weight tensile stress weighing device - Google Patents
Novel vertical pulling type lifting weight tensile stress weighing device Download PDFInfo
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- CN117326463A CN117326463A CN202311635520.5A CN202311635520A CN117326463A CN 117326463 A CN117326463 A CN 117326463A CN 202311635520 A CN202311635520 A CN 202311635520A CN 117326463 A CN117326463 A CN 117326463A
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- clamping block
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- 238000005303 weighing Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 230000009471 action Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Abstract
The invention relates to a novel vertical pulling type lifting weight tensile stress weighing device, which is characterized in that: including wire rope fixture block subassembly and measurement barrel subassembly, respectively be connected with a wire rope fixture block subassembly in the upper and lower both ends of measurement barrel subassembly, wire rope fixture block subassembly cover establish in wire rope's outside, wire rope passes through two wire rope fixture block subassemblies from top to bottom and measures barrel subassembly fixed connection, wire rope is in the loose form of one section of measuring barrel, measurement barrel subassembly constitute by left semicircle annular barrel and right semicircle annular barrel concatenation, wire rope fixture block subassembly constitute by left fixture block and right fixture block concatenation. According to the invention, the steel wire rope is fixed through the cooperation of the steel wire rope clamping block assembly and the measuring cylinder assembly, and the sensor is subjected to straight-pull type stress, so that the sensor is not influenced by other factors, and the measuring precision is ensured.
Description
Technical Field
The invention relates to a lifting weight limiter, in particular to a novel vertical pulling type lifting weight tensile stress weighing device.
Background
At present, a lateral pressure type lifting weight weighing device is often adopted on a crane adopting a CD (compact disc) and MD (machine direction) electric hoist as a lifting mechanism, the device consists of a pressure stress sensor and a signal collecting processor, equipment is arranged at the fixed end of a steel wire rope by using a compression bolt, when the steel wire rope is loaded, transverse pressure is generated in a stressed area to deform the sensor, and the signal collecting processor is used for collecting, calculating and amplifying signals to display the load weight; however, the use of a side-pressure type load weighing device often has the following disadvantages: 1. the compression bolt can generate certain damage to the steel wire rope when compressing the steel wire rope, and stress concentration at the damaged part can be caused, so that the steel wire rope is broken when the steel wire rope is subjected to impact load; 2. the tightness of the compression bolt can influence the deformation of the sensor, so that the deviation between the actual load and the display load is caused; 3. when the load changes, the surface of the steel wire rope in the stressed area can be damaged, and the service life of the steel wire rope is influenced; 4. the operator cannot basically see the content displayed by the signal collector under the influence of the equipment body (smaller) and the use environment (height, light, dust and the like) of the crane.
Disclosure of Invention
The invention designs a novel straight-pull type lifting weight tensile stress weighing device for solving the problems, the steel wire rope is fixed through the cooperation of the steel wire rope clamping block assembly and the measuring cylinder assembly, and the sensor is subjected to straight-pull type stress, so that the sensor is not influenced by other factors, and the measuring precision is ensured.
In order to solve the technical problems, the invention provides a novel vertical pulling type lifting weight tensile stress weighing device, which is characterized in that: including wire rope fixture block subassembly and measurement barrel subassembly, be connected with a wire rope fixture block subassembly in the upper and lower both ends of measurement barrel subassembly respectively, wire rope fixture block subassembly cover establish in wire rope's outside, wire rope is through two upper and lower wire rope fixture block subassemblies and measurement barrel subassembly fixed connection, wire rope is located the one section that measures barrel subassembly and is the lax form, measurement barrel subassembly constitute by left semicircle annular barrel and right semicircle annular barrel concatenation, wire rope fixture block subassembly be round platform form and offer the through-hole that is used for wire rope to pass between its upper and lower both ends, wire rope fixture block subassembly constitute by left fixture block and right fixture block concatenation, left fixture block with the outer wall of right fixture block is the arcwall face that has outer tapering, left semicircle annular barrel with the upper and lower both ends inner wall of right semicircle annular barrel all is the arcwall face that has inner tapering with left fixture block and right fixture block assorted, two upper and lower wire rope fixture block subassemblies pass through the arcwall face of the outer tapering and the cooperation of the face of inner tapering and two lower fixture block in measuring the upper and lower both ends of barrel assembly.
Further: the left semicircular cylinder body is characterized in that first connecting seats are arranged on the front side wall and the rear side wall of the upper end and the lower end of the left semicircular cylinder body, second connecting seats are arranged on the front side wall and the rear side wall of the upper end and the lower end of the right semicircular cylinder body, and four first connecting seats on the left semicircular cylinder body are detachably connected with four second connecting seats on the right semicircular cylinder body through threaded assemblies.
Still further: deformation grooves are formed in the side walls of the upper end and the lower end of the left semicircular cylinder body and the side walls of the upper end and the lower end of the right semicircular cylinder body, and tension stress sensors are arranged in the left semicircular cylinder body and the right semicircular cylinder body between the deformation grooves at the upper end and the lower end.
Still further: the locating device is characterized in that a locating rod is arranged between the left semicircular cylinder body and the right semicircular cylinder body, a connecting hole is formed in the inner wall of the left semicircular cylinder body and opposite to the locating rod, one end of the locating rod extends into the connecting hole and is connected with a pressure stress sensor arranged in the connecting hole, a threaded hole is formed in the right semicircular cylinder body and opposite to the locating rod, and the locating rod is detachably connected in the threaded hole through an external thread arranged on the outer wall of the other end of the locating rod.
Still further: the locating lever constitute by left locating lever body and right locating lever body connection, the left end and the pressure sensor of left locating lever body link to each other, the right-hand member of left locating lever body stretches into in the connecting cylinder body and rather than fixed connection, set up the guide way on the inner wall at the upper and lower both ends of connecting cylinder body, the guide way in have the dop through spring coupling, the right locating lever body stretches into its inside from the right side of connecting cylinder body, offered on the outer wall of the right locating lever body one end of stretching into in the connecting cylinder body with dop assorted annular draw-in groove, the dop is in the annular draw-in groove under the effect of spring, the left and right sides of the dop one end of stretching into in the annular draw-in groove all is the inclined plane form.
Still further: the connecting cylinder body is formed by splicing an upper semicircular cylinder body and a lower semicircular cylinder body, the upper semicircular cylinder body is detachably connected with the lower semicircular cylinder body through bolts, the right end of the left positioning rod body stretches into the connecting cylinder body and is fixedly connected with the left positioning rod body through bolts, and a connecting through hole matched with the bolts is formed in the right end of the left positioning rod body.
Still further: the novel steel wire rope measuring device is characterized in that a baffle rod is further arranged between the left semicircular cylinder body and the right semicircular cylinder body, the baffle rod is arranged on one side of the positioning rod and is horizontally arranged with the positioning rod, a second external thread is arranged on the outer wall of one end of the baffle rod, a second threaded through hole matched with the second external thread is formed in the left semicircular cylinder body, a guide through hole for the baffle rod to pass through is formed in the right semicircular cylinder body, the guide through hole faces the second threaded through hole, and the steel wire rope is in a loose shape in the measuring cylinder body component under the action of the baffle rod.
Still further: the left clamping block is characterized in that connecting columns are arranged on the front side and the rear side of the right end of the left clamping block, positioning connecting holes are formed in the positions, opposite to the positions of the connecting columns, of the front side and the rear side of the left end of the right clamping block, and the connecting columns extend into the connecting holes and are detachably connected with the connecting columns through elastic clamping mechanisms.
Still further: the elastic clamping mechanism comprises a hemispherical clamping groove formed in the inner wall of the positioning connecting hole, a spherical clamping head, a second spring and a groove formed in the outer wall of the connecting column, wherein the spherical clamping head is connected in the groove through the second spring, and the spherical clamping head is clamped into the hemispherical clamping groove under the action of the second spring.
Still further: the inner walls of the left clamping block and the right clamping block are provided with protruding parts matched with the steel wire ropes.
After the structure is adopted, the steel wire rope is fixed through the matching of the steel wire rope clamping block assembly and the measuring cylinder assembly, and the sensor is subjected to direct-pull stress, so that the sensor is not influenced by other factors, the measuring precision is ensured, the steel wire rope is not damaged due to transverse pressure by adopting the connecting mode, and the sensor cannot detect due to too loose stress of the steel wire rope, so that the effect of increasing the practical performance is achieved; the design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a top view block diagram of the metering cylinder assembly.
Fig. 3 is an assembled block diagram of the wire rope clip assembly.
FIG. 4 is a schematic view of the installation of the locating lever and the stop lever.
Fig. 5 is an enlarged view of C in fig. 3.
Fig. 6 is a schematic structural view of the positioning rod.
Fig. 7 is an enlarged view of a in fig. 6.
Detailed Description
The novel vertical pulling type lifting weight tensile stress weighing device shown in figures 1, 2, 3 and 4 comprises a steel wire rope clamping block assembly 2 and a measuring cylinder assembly 1, wherein the upper end and the lower end of the measuring cylinder assembly 1 are respectively connected with one steel wire rope clamping block assembly 2, the steel wire rope clamping block assembly 2 is sleeved outside a steel wire rope 3, the steel wire rope 3 is fixedly connected with the measuring cylinder assembly 1 through the upper steel wire rope clamping block assembly 2 and the lower steel wire rope clamping block assembly 2, one section of the steel wire rope 3 positioned in the measuring cylinder assembly 1 is in a loose shape, the measuring cylinder assembly 1 is formed by splicing a left semicircular cylinder 1-1 and a right semicircular cylinder 1-2, the steel wire rope clamping block assembly 2 is in a circular truncated cone shape, a through hole for the steel wire rope 3 to penetrate is formed between the upper end and the lower end of the steel wire rope clamping block assembly 2, the steel wire rope clamping block assembly 2 is formed by splicing a left clamping block 2-1 and a right clamping block 2-2, the outer walls of the left clamping block 2-1 and the right clamping block 2-2 are arc surfaces with external taper, the inner walls of the upper end and the lower end of the left semicircular cylinder body 1-1 and the right semicircular cylinder body 1-2 are arc surfaces with internal taper matched with the left clamping block 2-1 and the right clamping block 2-2, the upper steel wire rope clamping block assembly 2 and the lower steel wire rope clamping block assembly 2 are clamped in the upper end and the lower end of the measuring cylinder body assembly 1 through the matching of the arc surfaces with external taper and the arc surfaces with internal taper, the inner walls of the left clamping block 2-1 and the right clamping block 2-2 are provided with protruding parts matched with the steel wire rope 3, when a hoisting mechanism is hoisting loads, the steel wire rope in the middle of a sensor is in a loose state, the stress at the upper end and the lower end is directly transmitted to the tensile stress sensor to deform the tensile stress sensor, so that data signals are generated, and the data signals are transmitted to the intelligent information manager for processing by the transmission cable. According to the invention, the steel wire rope is fixed through the cooperation of the steel wire rope clamping block assembly and the measuring cylinder assembly, and the sensor is subjected to straight-pull type stress, so that the sensor is not influenced by other factors, the measuring precision is ensured, the steel wire rope is not damaged due to transverse pressure by adopting the connecting mode, and the sensor cannot detect due to too loose stress of the steel wire rope, thereby playing a role in increasing the practical performance; the design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
The front and rear side walls of the upper end and the lower end of the left semicircular cylinder body 1-1 shown in fig. 2 are provided with first connecting seats, the front and rear side walls of the upper end and the lower end of the right semicircular cylinder body 1-2 are provided with second connecting seats, and the four first connecting seats on the left semicircular cylinder body 1-1 are detachably connected with the four second connecting seats on the right semicircular cylinder body 1-2 through threaded assemblies.
The side walls of the upper end and the lower end of the left semicircular cylinder body 1-1 and the right semicircular cylinder body 1-2 are provided with deformation grooves, a tensile stress sensor is arranged in the left semicircular cylinder body 1-1 and the right semicircular cylinder body 1-2 between the deformation grooves at the upper end and the lower end, the tensile stress sensor is electrically connected with the intelligent information manager 12 through a data transmission line, the intelligent information manager 12 has an alarm function, and the intelligent information manager 12 is also connected with the pressure stress sensor.
A positioning rod 4 is arranged between the left semicircular cylinder body 1-1 and the right semicircular cylinder body 1-2 as shown in fig. 1 and 4, a connecting hole is formed in the inner wall of the left semicircular cylinder body 1-1 and opposite to the position of the positioning rod 4, one end of the positioning rod 4 extends into the connecting hole and is connected with a pressure stress sensor arranged in the connecting hole, a threaded hole is formed in the right semicircular cylinder body 1-2 opposite to the position of the positioning rod 4, and the positioning rod 4 is detachably connected in the threaded hole through an external thread arranged on the outer wall of the other end.
As shown in fig. 6 and 7, the positioning rod 4 is formed by connecting a left positioning rod body 4-1 and a right positioning rod body 4-2, the left end of the left positioning rod body 4-1 is connected with a pressure stress sensor, the right end of the left positioning rod body 4-1 stretches into the connecting cylinder and is fixedly connected with the connecting cylinder, guide grooves are formed in the inner walls of the upper end and the lower end of the connecting cylinder, clamping heads 5 are connected in the guide grooves through springs 6, the right positioning rod body 4-2 stretches into the connecting cylinder from the right side of the connecting cylinder, annular clamping grooves matched with the clamping heads 5 are formed in the outer wall of one end of the right positioning rod body 4-2 stretching into the connecting cylinder, and the clamping heads 5 are clamped into the annular clamping grooves under the action of the springs 6, and the left side and the right side of one end of the clamping head 5 stretching into the annular clamping grooves are in an inclined plane shape.
The connecting cylinder shown in fig. 6 is formed by splicing an upper semicircular cylinder 8-1 and a lower semicircular cylinder 8-2, the upper semicircular cylinder 8-1 is detachably connected with the lower semicircular cylinder 8-2 through a bolt 7, the right end of the left positioning rod body 8-1 stretches into the connecting cylinder and is fixedly connected with the connecting cylinder through the bolt 7, and a connecting through hole matched with the bolt is formed in the right end of the left positioning rod body 8-2.
A blocking rod 9 is further arranged between the left semicircular cylinder 1-1 and the right semicircular cylinder 1-2 as shown in fig. 4 and 5, the blocking rod 9 is arranged on one side of the positioning rod 4 and horizontally arranged with the positioning rod, a second external thread is arranged on the outer wall of one end of the blocking rod 9, a second threaded through hole matched with the second external thread is formed in the left semicircular cylinder 1-1, a guide through hole for the blocking rod 9 to pass through is formed in the right semicircular cylinder 1-2, the guide through hole faces the second threaded through hole, and the steel wire rope 3 is in a loose shape in the measuring cylinder assembly 1 under the action of the blocking rod 9.
As shown in fig. 4, the front and rear sides of the right end of the left clamping block 2-1 are provided with connecting posts 10, the front and rear sides of the left end of the right clamping block 2-2 are provided with positioning connecting holes relative to the positions of the connecting posts 10, and the connecting posts 10 extend into the connecting holes and are detachably connected with the connecting holes through elastic clamping mechanisms.
The elastic clamping mechanism shown in fig. 4 comprises a hemispherical clamping groove formed in the inner wall of the positioning connecting hole, a spherical clamping head 11, a second spring and a groove formed in the outer wall of the connecting column, wherein the spherical clamping head 11 is connected in the groove through the second spring, and the spherical clamping head 11 is clamped into the hemispherical clamping groove under the action of the second spring.
In summary, the invention adopts the scheme and has the following improvements:
1. the stress mode of the sensor is improved, and the sensor is deformed by transverse pressure generated in a stress area when the original steel wire rope is loaded, so that the sensor is deformed by completely bearing tension when the steel wire rope is loaded. The original type generates the influence of whether the transverse pressure is pressed by the pressing screw or not in the stress area, and the size of the member in the stress area is influenced by the fact that the sensor is directly and completely stressed to generate deformation, so that the deformation is not influenced by any other factors.
2. The sensor is connected with the steel wire rope in an improved manner, the original mode that the steel wire rope is pressed on the sensor through the bolts is improved into the mode that the steel wire rope is held by the clamping blocks, the sensor is hung on the steel wire rope, the original mode that the pressing bolts are pressed too tightly to damage the steel wire rope easily, and the sensor is not affected due to the fact that the pressing bolts are pressed too loose.
3. The fixture block manufactured by the casting is clamped on the steel wire rope, the casting is softer than the steel wire rope, the steel wire rope is not damaged, and the casting material has strong pressure resistance and can bear large pressure. In addition, the inner circular surface is provided with internal threads which are matched with the surface of the steel wire rope when being manufactured, two clamping blocks are completely attached to the surface of the steel wire rope when being buckled on the steel wire rope so as to increase the friction force between the clamping blocks and the steel wire rope, the friction force which is enough to bear the load tension is generated under the external conical stress state, the inner circular surface and the outer circular surface have good self-tightening function, and even if the diameter of the steel wire rope is reduced to a certain extent after the steel wire rope is used for a period of time, the steel wire rope is pulled more tightly so as not to generate loose conditions.
4. Besides a positioning function during installation, the adopted positioning pin can generate an alarm signal to stop the equipment when the steel wire rope is pressed to the positioning pin due to the fact that the steel wire rope cannot be kept in a loose state.
5. The steel wire rope in the measuring cylinder assembly is limited by the adopted baffle rod, so that the steel wire rope is in a loose state after the baffle rod is pulled out, and the measuring accuracy is ensured.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (10)
1. The utility model provides a novel vertical pulling formula lifting weight tensile stress weighing device which characterized in that: the steel wire rope clamping block assembly (2) and the measuring cylinder assembly (1) are respectively connected in the upper end and the lower end of the measuring cylinder assembly (1), the steel wire rope clamping block assembly (2) is sleeved outside the steel wire rope (3), the steel wire rope (3) is fixedly connected with the measuring cylinder assembly (1) through the upper end and the lower end of the steel wire rope clamping block assembly (2), one section of the steel wire rope (3) positioned in the measuring cylinder assembly (1) is in a loose shape, the measuring cylinder assembly (1) is formed by splicing a left semicircular cylinder (1-1) and a right semicircular cylinder (1-2), the steel wire rope clamping block assembly (2) is in a circular truncated cone shape, a through hole for the steel wire rope (3) to penetrate is formed between the upper end and the lower end of the steel wire rope clamping block assembly, the steel wire rope clamping block assembly (2) is formed by splicing a left clamping block (2-1) and a right clamping block (2-2), the outer walls of the left clamping block (2-1) and the right clamping block (2-2) are in a loose shape, the left semicircular cylinder (1-2) and the right semicircular cylinder (2) are in an arc shape, the two ends of the left semicircular cylinder (1-2) and the right semicircular cylinder (2) are matched with the left semicircular cylinder (1-2), the upper steel wire rope clamping block assembly (2) and the lower steel wire rope clamping block assembly are clamped in the upper end and the lower end of the measuring cylinder assembly (1) through the matching of the arc surface with the outer taper and the arc surface with the inner taper.
2. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 1, wherein: the left semicircular cylinder body (1-1) is characterized in that first connecting seats are arranged on the front side wall and the rear side wall of the upper end and the lower end of the left semicircular cylinder body (1-1), second connecting seats are arranged on the front side wall and the rear side wall of the upper end and the lower end of the right semicircular cylinder body (1-2), and four first connecting seats on the left semicircular cylinder body (1-1) are detachably connected with four second connecting seats on the right semicircular cylinder body (1-2) through threaded components.
3. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 1, wherein: deformation grooves are formed in the side walls of the upper end and the lower end of the left semicircular cylinder body (1-1) and the side walls of the upper end and the lower end of the right semicircular cylinder body (1-2), and tension stress sensors are arranged in the left semicircular cylinder body (1-1) and the right semicircular cylinder body (1-2) between the deformation grooves at the upper end and the lower end.
4. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 1, wherein: a locating rod (4) is arranged between the left semicircular cylinder body (1-1) and the right semicircular cylinder body (1-2), a connecting hole is formed in the inner wall of the left semicircular cylinder body (1-1) and opposite to the locating rod (4), one end of the locating rod (4) stretches into the connecting hole and is connected with a pressure stress sensor arranged in the connecting hole, a threaded hole is formed in the right semicircular cylinder body (1-2) and opposite to the locating rod (4), and the locating rod (4) is detachably connected in the threaded hole through an external thread arranged on the outer wall of the other end.
5. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 4, wherein: the locating rod (4) is formed by connecting a left locating rod body (4-1) and a right locating rod body (4-2), the left end of the left locating rod body (4-1) is connected with a pressure stress sensor, the right end of the left locating rod body (4-1) stretches into the connecting cylinder and is fixedly connected with the connecting cylinder, guide grooves are formed in the inner walls of the upper end and the lower end of the connecting cylinder, clamping heads (5) are connected in the guide grooves through springs (6), the right locating rod body (4-2) stretches into the connecting cylinder from the right side of the connecting cylinder, annular clamping grooves matched with the clamping heads (5) are formed in the outer wall of one end of the right locating rod body (4-2) stretching into the connecting cylinder, and the clamping heads (5) are clamped into the annular clamping grooves under the action of the springs (6), and the left side and the right side of one end of the clamping head (5) stretching into the annular clamping grooves are inclined.
6. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 5, wherein: the connecting cylinder body is formed by splicing an upper semicircular cylinder body (8-1) and a lower semicircular cylinder body (8-2), the upper semicircular cylinder body (8-1) is detachably connected with the lower semicircular cylinder body (8-2) through a bolt (7), the right end of the left positioning rod body (4-1) stretches into the connecting cylinder body and is fixedly connected with the left positioning rod body through the bolt (7), and a connecting through hole matched with the bolt is formed in the right end of the left positioning rod body (4-1).
7. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 4, wherein: the novel measuring cylinder is characterized in that a baffle rod (9) is further arranged between the left semicircular cylinder body (1-1) and the right semicircular cylinder body (1-2), the baffle rod (9) is arranged on one side of the positioning rod (4) and horizontally arranged with the positioning rod, a second external thread is arranged on the outer wall of one end of the baffle rod (9), a second threaded through hole matched with the second external thread is formed in the left semicircular cylinder body (1-1), a guide through hole for the baffle rod (9) to penetrate through is formed in the right semicircular cylinder body (1-2), the guide through hole faces the second threaded through hole, and the steel wire rope (3) is in a loose shape in the measuring cylinder body assembly (1) under the action of the baffle rod (9).
8. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 1, wherein: the connecting column (10) is arranged on the front side and the rear side of the right end of the left clamping block (2-1), positioning connecting holes are formed in the front side and the rear side of the left end of the right clamping block (2-1) relative to the positions of the connecting column (10), and the connecting column (10) stretches into the connecting holes and is detachably connected with the connecting column through an elastic clamping mechanism.
9. The novel vertical pulling type lifting weight tensile stress weighing device according to claim 8, wherein: the elastic clamping mechanism comprises a hemispherical clamping groove formed in the inner wall of the positioning connecting hole, a spherical clamping head (11), a second spring and a groove formed in the outer wall of the connecting column, wherein the spherical clamping head (11) is connected in the groove through the second spring, and the spherical clamping head (11) is clamped into the hemispherical clamping groove under the action of the second spring.
10. A novel vertical pulling type lifting weight tensile stress weighing device according to any one of claims 8 or 9, wherein: the inner walls of the left clamping block (2-1) and the right clamping block (2-2) are provided with protruding parts matched with the steel wire rope (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311635520.5A CN117326463B (en) | 2023-12-01 | 2023-12-01 | Novel vertical pulling type lifting weight tensile stress weighing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311635520.5A CN117326463B (en) | 2023-12-01 | 2023-12-01 | Novel vertical pulling type lifting weight tensile stress weighing device |
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| CN117326463A true CN117326463A (en) | 2024-01-02 |
| CN117326463B CN117326463B (en) | 2024-03-12 |
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| CN110759213A (en) * | 2019-10-29 | 2020-02-07 | 徐州立方机电设备制造有限公司 | Vertical shaft hybrid lifting flexible cage guide parameter real-time monitoring device |
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2023
- 2023-12-01 CN CN202311635520.5A patent/CN117326463B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728953A (en) * | 1996-10-04 | 1998-03-17 | United States Department Of Energy | Cable load sensing device |
| US20090101451A1 (en) * | 2006-03-22 | 2009-04-23 | Jurgen Sturzer | Force Measuring Device for a Parking Brake of a Vehicle, in Particular of a Passenger Vehicle |
| CN203382394U (en) * | 2013-08-01 | 2014-01-08 | 宜昌市微特电子设备有限责任公司 | Rotating pin measuring and weighing sensor device for container spreader |
| CN106441682A (en) * | 2016-08-30 | 2017-02-22 | 中国电力科学研究院 | Wire rope tension measurement device and method with self-locking thread jamming function |
| CN110759213A (en) * | 2019-10-29 | 2020-02-07 | 徐州立方机电设备制造有限公司 | Vertical shaft hybrid lifting flexible cage guide parameter real-time monitoring device |
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