Tensioning and fixing device

Abstract

The utility model discloses a tensioning and fixing device, which relates to the technical field of mechanical connecting equipment and comprises tightening and connecting mechanisms, a tightening and fixing mechanism, a tightening and fixing mechanism, a tightening and fixing mechanism and a tightening and fixing mechanism, the screwing adjusting mechanism comprises a connecting piece. Through the arrangement of the tensioning connecting mechanisms and the screwing adjusting mechanisms, the two tensioning connecting mechanisms can move towards each other or away from each other by rotating the screwing adjusting mechanisms according to needs in the using process, so that the two pieces of equipment to be connected are adjusted to move towards each other or away from each other; meanwhile, the multiple hard connecting rods can guarantee the connection rigidity, and it is guaranteed that the relative distance between the two pieces of equipment to be connected is fixed; the tensioning device is simple and convenient to use, effectively guarantees the adjusting efficiency, and solves the problems that a traditional tensioning device cannot effectively control the distance between two devices after connection, the length of the traditional tensioning device is inconvenient to adjust, and the traditional tensioning device is inconvenient to use and adjust.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical connection equipment technical field, concretely relates to a tension fixing device. BACKGROUND

[0002] In the field of machining and installation, such as goods transportation, movement, shipment or warehousing, it is often necessary to tension and fix the equipment, so that the single equipment can have a connection relationship, thereby being used in cooperation to meet the production and living needs.

[0003] The tensioner is a fixing device used in the transportation, movement, shipment or warehousing of goods, has the advantages of not falling off after locking, safety and reliability, lightness, simple operation, protection of objects from damage and is widely used in the production process. The current tensioner is mainly composed of two butterfly buckles and a flexible pull belt connecting the butterfly buckles. In use, the butterfly buckles are connected with the equipment, and the connection of the two equipment is realized through the intermediate pull belt. However, the structure of this tensioning and fixing is flexible in the middle, and cannot effectively control the distance between the two equipment after connection. Although it has a traction effect, it is easy to cause equipment collision due to the deformation of the intermediate pull belt in the process of transportation and movement, which is not conducive to transportation safety. At the same time, the length of the pull belt of the traditional tensioner is relatively fixed, and it is not convenient to adjust its length during use, which leads to the adjustment of the relative distance between the two butterfly buckles according to the needs of the scene during use, and the use and adjustment are not convenient.

[0004] Based on this, the utility model provides a tension fixing device to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0005] In order to solve the problems of the traditional tensioner that cannot effectively control the distance between the two equipment after connection, and inconvenient length adjustment, the basic idea of the technical scheme of the utility model is:

[0006] A tension fixing device, comprising:

[0007] The tensioning and connecting mechanism is symmetrically arranged at both ends of the screwing and adjusting mechanism and matched with the equipment to be connected.

[0008] The screwing and adjusting mechanism comprises:

[0009] The connecting piece comprises:

[0010] The threaded connection barrel is symmetrically arranged at both ends of the connecting rod and is in threaded connection with the tensioning and connecting mechanism.

[0011] A plurality of connecting rods are symmetrically arranged outside the threaded connection barrel.

[0012] In a preferred embodiment, the connecting piece further comprises a positioning wheel arranged at the middle part of the outer side of the connecting rod and welded to the connecting rod.

[0013] In a preferred embodiment, the inner threads of the two threaded connecting cylinders arranged at the two ends of the connecting rod are oppositely threaded.

[0014] In a preferred embodiment, the tensioning connecting mechanism comprises:

[0015] A fixing ring sleeve matched with the shaft of the equipment to be connected;

[0016] A plug-in pin rod arranged at the open end of the fixing ring sleeve and movably sleeved with a pad at both ends of the plug-in pin rod matched with the fixing ring sleeve and the plug-in pin rod;

[0017] A threaded pull rod movably arranged on the plug-in pin rod between the two pads and threadedly connected with the threaded connecting cylinder.

[0018] In a preferred embodiment, the fixing ring sleeve is a semicircular structure comprising a semicircular outer ring sleeve, both ends of the outer ring sleeve are provided with a stiffening connecting plate, and an arc-shaped stiffening plate is arranged at the inner side of the outer ring sleeve.

[0019] In a preferred embodiment, a through hole is formed on one side of the stiffening connecting plate and a screw hole is formed on the other side of the stiffening connecting plate, and the through hole and the screw hole are matched with the plug-in pin rod.

[0020] In a preferred embodiment, the end of the plug-in pin rod close to the nut is sleeved with the through hole, and the other end is threadedly connected with the screw hole.

[0021] In a preferred embodiment, the threaded pull rod is provided with a through hole at the tail, and the through hole is matched with the plug-in pin rod.

[0022] In a preferred embodiment, the pad is movably sleeved on the plug-in pin rod.

[0023] Compared with the prior art, the tensioning fixing device has the following beneficial effects:

[0024] 1. By arranging the tensioning connecting mechanism and the screwing adjusting mechanism, the two tensioning connecting mechanisms can be moved towards or away from each other by rotating the screwing adjusting mechanism according to the need during use, so as to adjust the two equipment to be connected to move towards or away from each other, which is simple and convenient to use, effectively ensures the adjustment efficiency, and solves the problem that the traditional tensioner is not convenient to adjust the length and is inconvenient to use and adjust.

[0025] 2. By the setting of the tensioning connecting mechanism, in use, the plug-in pin rod is taken out, the fixed ring sleeve is sleeved on the shafts of the two objects to be fixed, the plug-in pin rod is installed, the connection of the device with the two objects to be fixed can be realized; meanwhile, the cooperation between the threaded pull rod and the threaded connecting cylinder can facilitate the adjustment of the relative distance between the two threaded connecting cylinders.

[0026] 3. By the setting of the screwing adjusting mechanism, the multiple hard connecting rods can ensure the rigidity of the connection, ensure the fixing of the relative distance of the two devices to be connected, and solve the problem that the traditional tensioner cannot effectively control the distance between the two devices after connection; meanwhile, the multiple connecting rods can divide the tension, avoiding the problem of breakage and damage of a single connecting rod due to large external force in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor.

[0028] Figure 1 It is a whole structure schematic view of the tensioning fixing device of the present application.

[0029] Figure 2 It is a side view of the screwing adjusting mechanism of the present application.

[0030] Figure 3 It is a structure schematic view of the screwing adjusting mechanism of the present application.

[0031] Figure 4 It is a structure schematic view of the fixed ring sleeve of the present application.

[0032] Figure 5 It is a structure schematic view of the plug-in pin rod of the present application.

[0033] Figure 6 It is a structure schematic view of the threaded pull rod of the present application.

[0034]

MAIN COMPONENT SYMBOL DESCRIPTION

[0035] 1, positioning wheel; 2, connecting piece; 21, threaded connecting cylinder; 22, connecting rod; 3, fixed ring sleeve; 31, outer ring sleeve; 32, stiffening connecting plate; 33, arc stiffening plate; 4, plug-in pin rod; 5, threaded pull rod; 51, perforation; 6, cushion block. DETAILED DESCRIPTION

[0036] For the purpose, technical scheme and advantages of the embodiments of the utility model, the following will be combined with the drawings in the embodiments of the utility model, and the technical scheme in the embodiments will be clearly and completely described, and the following embodiments are used to illustrate the utility model.

[0037] As Figures 1 to 6 Indicated, the utility model provides a technical scheme:

[0038] A tension fixing device, including tension connection mechanism and with it is adapted screwing adjusting mechanism, tension connection mechanism symmetry sets up at both ends of screwing adjusting mechanism, for to the equipment of two ends of connecting to be connected to carry out the connection, and with screwing adjusting mechanism adjustable connection, through the rotation screwing adjusting mechanism makes two tension connection mechanism move towards or move away, to adjust two equipment of connecting to be connected move towards or move away.

[0039] It needs to be explained that the equipment to be connected includes but is not limited to wheeled equipment and other equipment in production. Through the above structure, the rigid connection of two equipment to be connected can be realized, the distance between the two equipment to be connected can be effectively controlled after connection, and the connection length thereof is adjusted.

[0040] In a preferred embodiment, as Figure 1 , Figure 4 , Figure 5 And Figure 6 Indicated, the tension connection mechanism includes fixed ring 3, plug-in pin 4 and threaded pull rod 5, the fixed ring 3 is semicircular structure, is used to connect the shaft of equipment to be connected, plug-in pin 4 is threadedly connected in the open end of fixed ring 3, and the pad 6 is movably sleeved in both ends of plug-in pin 4, and the fixed ring 3 and plug-in pin 4 are used in cooperation, the threaded pull rod 5 is movably installed on plug-in pin 4, and is threadedly connected with screwing adjusting mechanism.

[0041] It needs to be explained that, as Figure 4 Indicated, the fixed ring 3 includes semicircular outer ring 31, both ends of the outer ring 31 are integrally formed with stiffening connecting plate 32, and arc stiffening plate 33 is welded on the inner side of the outer ring 31 to strengthen the overall strength of the outer ring 31 when in use.

[0042] It is worth mentioning that the outer ring 31 is a semicircular ring with a diameter of Φ80mm, a thickness of 2mm and a width of 25mm;A through hole with a diameter of Φ16.5 is formed on one side of the stiffening connecting plate 32, and a threaded hole with an M16 is formed on the other side of the stiffening connecting plate 32, the through hole with a diameter of Φ16.5 and the threaded hole with an M16 are used in cooperation with the plug-in pin 4.

[0043] It needs to be explained that, as Figure 5As shown, the plug-in pin rod 4 is a pin rod with a length of 125 mm and a diameter of 16 mm, one end of which is designed as a knurled pattern with a width of 0.5 mm, and the other end is designed as an M16 mm thread, and the end of the plug-in pin rod 4 close to the nut is connected with a Φ16.5 through hole, and the other end is connected with an M16 screw hole.

[0044] It should be noted that, as Figure 6 shown, the threaded pull rod 5 is a combination of a rectangular parallelepiped with a perforated tail nut 51 and a screw rod, the perforated hole 51 is provided on the rectangular parallelepiped and is connected with the plug-in pin rod 4, and the screw rod is threadedly connected with the screwing adjusting mechanism.

[0045] It is worth noting that the rectangular parallelepiped is 25 mm x 25 mm x 30 mm, the middle perforated hole 51 is a Φ17 mm perforated hole, and the outer side of the screw rod is provided with an M14 mm thread.

[0046] It should be noted that, as Figure 1 shown, the spacer 6 is movably sleeved on the plug-in pin rod 4, and during use, different volumes of spacers 6 can be selected according to the fixing requirements of the objects to be fixed.

[0047] In this embodiment, during use, the plug-in pin rod 4 is taken out, the fixing ring sleeve 3 is sleeved on the shafts of the two objects to be fixed, the plug-in pin rod 4 is installed, and the connection between the device and the two objects to be fixed is realized.

[0048] In a preferred embodiment, as Figure 1 , Figure 2 and Figure 3 shown, the screwing adjusting mechanism includes a positioning wheel 1 and a connecting piece 2, the positioning wheel 1 is welded on the outer side of the middle part of the connecting piece 2, used for fixing the connecting rods 22 of the connecting piece 2, ensuring the stability of the position of the connecting rods 22 and the uniformity of the force received by each connecting rod 22; the connecting piece 2 includes a threaded connecting cylinder 21 and a connecting rod 22, the threaded connecting cylinder 21 is symmetrically arranged at both ends of the connecting rod 22 and is welded with the connecting rod 22, and an internal thread is formed in the inner side of the threaded connecting cylinder 21 and is threadedly connected with the threaded pull rod 5, the connecting rod 22 is symmetrically welded on the outer side of the threaded connecting cylinder 21 and is welded with the inner side of the positioning wheel 1, used for controlling the relative distance between the two threaded connecting cylinders 21.

[0049] It should be noted that the internal threads of the two threaded connecting cylinders 21 arranged at both ends of the connecting rod 22 are reverse threads, so as to ensure that when the two threaded connecting cylinders 21 are rotated, the threaded pull rods 5 at both ends can move synchronously towards or away from each other.

[0050] It is worth mentioning that two threaded connection barrels 21 are provided with reverse threaded holes with a length of 40mm and an outer diameter of 30mm, and the reverse threaded holes are M14mm threaded; by rotating the positioning wheel 1 of the screwing adjusting mechanism, the reverse M14 threaded holes of the screwing adjusting mechanism and the M14 screw rod of the threaded pull rod 5 are matched, and then the functions of tensioning and fixing are realized.

[0051] It is worth mentioning that four connecting rods 22 are orthogonally welded on the outside of the threaded connection barrel 21, and the positioning wheel 1 is welded and fixed on the outside of the connecting rod 22.

[0052] In the embodiment, when in use, by rotating the positioning wheel 1 of the screwing adjusting mechanism, the reverse M14 threaded holes of the screwing adjusting mechanism and the M14 screw rod of the threaded pull rod 5 are matched, and then the functions of tensioning and fixing are realized.

[0053] The use process and use principle of the tensioning and fixing device are as follows: when in use, the plug-in pin rod 4 is taken out, the fixed ring sleeve 3 is sleeved on the shafts of the two objects to be fixed, the plug-in pin rod 4 is installed, the device is connected with the two objects to be fixed, by rotating the positioning wheel 1 of the screwing adjusting mechanism, the reverse M14 threaded holes of the screwing adjusting mechanism and the M14 screw rod of the threaded pull rod 5 are matched, and then the functions of tensioning and fixing are realized.

[0054] The above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application.

Claims

1. A tensioning and fixing device, characterized in that, include: The tensioning connection mechanism is symmetrically arranged at both ends of the tightening adjustment mechanism and is compatible with the equipment to be connected; Tightening adjustment mechanism, including: Connector (2), comprising: The threaded connecting sleeve (21) is symmetrically arranged at both ends of the connecting rod (22) and is threadedly connected to the tensioning connecting mechanism; Several connecting rods (22) are symmetrically arranged on the outside of the threaded connecting cylinder (21).

2. The tensioning and fixing device as described in claim 1, characterized in that, The connector (2) also includes a positioning wheel (1), which is disposed on the outer middle of a plurality of connecting rods (22) and welded to the connecting rods (22).

3. The tensioning and fixing device as described in claim 1, characterized in that, The internal threads of the two threaded connecting cylinders (21) located at both ends of the connecting rod (22) are opposite to each other.

4. The tensioning and fixing device as described in claim 1, characterized in that, The tensioning connection mechanism includes: The retaining ring (3) is matched with the shaft of the device to be connected; The insertion pin (4) is set at the open end of the fixed ring (3), and pads (6) are movably sleeved at both ends of the insertion pin (4) to match the fixed ring (3) and the insertion pin (4); The threaded tie rod (5) is movably mounted on the insert pin (4) between the two pads (6) and is threadedly connected to the threaded connecting cylinder (21).

5. The tensioning and fixing device as described in claim 4, characterized in that, The fixing ring (3) has a semi-circular structure, including a semi-circular outer ring (31). Both ends of the outer ring (31) are provided with stiffening connecting plates (32), and an arc-shaped stiffening plate (33) is provided on the inner side of the outer ring (31).

6. The tensioning and fixing device as described in claim 5, characterized in that, A through hole is provided on one side of the stiffening connecting plate (32), and a screw hole is provided on the other side of the stiffening connecting plate (32). Both the through hole and the screw hole are matched with the insertion pin (4).

7. A tensioning and fixing device as described in claim 6, characterized in that, The end of the insert pin (4) near the nut is connected to the through hole, and the other end is threaded to the screw hole.

8. The tensioning and fixing device as described in claim 4, characterized in that, The threaded tie rod (5) has a through hole (51) at its tail end, which matches the insertion pin (4).

9. A tensioning and fixing device as described in claim 4, characterized in that, The pad (6) is movably fitted onto the insertion pin (4).

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